Here is the Classes Tree~ Enjoy ( + If you have any suggestion, please tell me!

  #Classes between **Classname** Are starting classes.

  #Starting with the symbol (-) Are Tier 1 classes.

  #Starting with the symbol (+) Are Tier 2 classes.

  #Starting with the symbol (?) Are Tier 3 classes.

  #Classes between ***Classname*** Are ending classes.

  #The sign ---> means that the requirement is not specified for the next class.

  **Warrior**

  (-) (Sword Mastery I, II, III) (Heavy Armor Mastery I, II, III, IV) -> Swordsman

  (+) (Advanced Heavy Armor Mastery I, II) (Heavy Armor Mastery Complete) ( Sword Mastery Complete) -> Knight

  #All Knight upgrades/Except ***Beast Knight*** need (Mana Mastery Complete) (Magic Mastery Complete) (Advanced Heavy Armor Mastery Complete)

  (?) (Holy Magic Mastery Complete) -> Holy Knight ---> ***Paladin***

  (?) (Advanced Sword Mastery) (Advanced Counter Mastery Complete) (Heavy Armor Mastered) (Strength Mastered) _Lycan Defender_ -> ***Beast Knight***

  (?) (Dark Magic Mastery Complete) (Heavy Armor Mastered) -> Dark Knight ---> ***Fallen Knight***

  (?) (Abyssal Magic Mastery Any) (Heavy Armor Mastered) -> ***Abyssal Knight***

  (?) (Magic Mastery Complete) (Fire, Earth, Air, Water Magic Mastery Complete) _Elementalist_ -> Elemental Knight ---> ***Elemental Sword Master***

  (?) (All Stats Mastery Complete) (Sword Mastered) (Shield Mastered) (Light/Holy/Divine Magic Mastered) (Heavy Armor Mastered) (Mana Mastered) (Magic Mastered) -> ***Hero***

  (+) (Mana Mastery Complete) (Sword Mastery Complete) (Heavy Armor Mastery Complete) _Battle Mage_ -> Magic Swordsman

  (?) (Advanced Mana Mastery Complete) (Advanced Magic Mastery Complete) (Advanced Sword Mastery Complete) (Advanced Heavy Armor Mastery Complete) (Fencing Mastery Complete) (Light Armor Mastery Complete) _Fencer_ -> ***Magical Fencer***

  (?) (Light Armor Mastery Complete) (Sword Mastered) (Mana Mastered) (Magic Mastered) -> ***Sword Manipulator***

  (+) (Fencing Mastery I, II, III) (Sword Mastery Complete) -> Fencer

  #NOTE (Heavy Armor Mastery IV -> Light Armor Mastery IV) When You become a Fencer

  (?) (Advanced Mana Mastery Complete) (Advanced Magic Mastery Complete) (Advanced Sword Mastery Complete) (Advanced Heavy Armor Mastery Complete) (Fencing Mastery Complete) (Light Armor Mastery Complete) _Fencer_ -> ***Magical Fencer***

  (?) (Fencing Mastered) (Sword Mastered) (Light Armor Mastered) (Advanced Counter Mastery Complete) (Specific Arena Rank) -> ***Duelist***

  (+) (Wind Magic Mastery I, II) (Sword Mastery III, IV, V) (Heavy Armor Mastery Complete) (Advanced Heavy Armor Mastery I) -> Templar

  (?) (Heavy Armor Mastered) (Shield Mastered) (Advanced Block Mastery Complete) (Advanced Wind Mastery Complete) (Advanced Sword Mastery Complete) _Guardian_ -> ***Warden***

  (-) (Spear Mastery I, II, III) (Heavy Armor Mastery I, II, III) -> Spearman

  (+) (Spear Mastery Complete) (Lance Mastery I, II) (Heavy Armor Mastery Complete) -> Lancer

  (?) (Spear Mastered) (Lance Mastered) (Heavy Armor Mastered) -> ***Dragoon***

  (?) (Lance Mastered) (Heavy Armor Mastered) (Water Magic Mastered) (Magic Mastered) (Mana Mastered) _Hydromancer_ -> ***Hydra Lancer***

  (?) (Advanced Spear Mastery Complete) (Axe Mastery Complete) (Advanced Lance Mastery Complete) (Advanced Halberd Mastery Complete) _Halberd_ -> Pole Arm Master ---> ***Dragon Slayer***

  (+) (Spear Mastery Complete) (Axe Mastery I, II, III) (Heavy Armor Mastery Complete) -> Halberd

  (?) (Advanced Spear Mastery Complete) (Advanced Halberd Mastery I, II, III) (Advanced Heavy Armor Mastery Complete) -> ***Cavalier*** ---> ***Dragon General***

  (?) (Advanced Spear Mastery Complete) (Axe Mastery Complete) (Advanced Lance Mastery Complete) (Advanced Halberd Mastery Complete) _Lancer_ -> Pole Arm Master ---> ***Dragon Slayer***

  (-) (Axe Mastery Complete) (Strength Mastery Complete)-> Axeman

  (+) (Advanced Axe Mastery I, II, III) (Light Armor Mastery Complete) -> Barbarian/Amazonian

  (?) (Axe Mastered) (Light Armor Mastered) (Strength Mastered) -> ***Barbarian King***

  (?) (Advanced Axe Mastery Complete) (Advanced Light Armor Mastery Complete) (Super Strength Mastered) -> ***Berserker***

  (?) (Advanced Axe Mastery Complete) (Advanced Light Armor Mastery Complete) (Advanced Bow Mastery Complete) (Strength Mastered) -> ***Amazonian Queen***

  (+) (Advanced Axe Mastery I, II, III, IV, V) (Heavy Armor Mastery Complete) (Specific Arena Rank) -> Gladiator

  (?) (Rank First in the Arena) (Axe Mastered) (Heavy Armor Mastered) -> ***Champion***

  (?) (Axe Mastered) (Heavy Armor Mastered) (Strength Mastered) -> ***Executioner***

  (-) (Shield Mastery Complete) (Block Mastery I, II, III) (Heavy Armor Mastery Complete)-> Shieldman

  (+) (Fist Mastery Complete) (Block Mastery Complete) _Defender_ -> Protector

  (?) (Shield Mastered) (Block Mastered) (Heavy Armor Mastered) (Counter Master) -> ***Shield Lord***

  (+) (Advanced Shield Mastery I, II, III), (Advanced Heavy Armor Mastery I, II, III) -> Guardian

  (?) (Heavy Armor Mastered) (Shield Mastered) (Advanced Block Mastery Complete) (Advanced Wind Mastery Complete) (Advanced Sword Mastery Complete) _Templar_ -> ***Warden***

  **Fighter**

  (-) (Fist Mastery Complete) -> Brawler

  (+) (Advanced Fist Mastery I, II, III, IV) (Cane/Claw Mastery I, II) (Mana Mastery Complete) -> ***Monk***

  #Monks can pursue enlightenment, getting an upgrade depending on what enlightenment they received.

  (+) (Advanced Fist Mastery I, II) (Light Armor Mastery Complete) (Acrobat) -> Martial Artist

  (?) (Fist Mastered) (Light Armor Mastered) (Specific Dao) -> ***Daoist***

  (-) (Counter Mastery Complete) (Fist Mastery I, II, III, IV) (Shield Mastery I, II, III, IV) -> Defender

  (+) (Fist Mastery Complete) (Block Mastery Complete) _shieldman_ -> Protector

  (?) (Shield Mastered) (Block Mastered) (Heavy Armor Mastered) (Counter Mastered) -> ***Shield Lord***

  (+) (Advanced Counter Mastery I, II, III) (Fist Mastery Complete) (Claw Mastery Complete) (Strength Mastery Complete) (Beast Aura) -> Lycan Defender

  (?) (Advanced Sword Mastery) (Advanced Counter Mastery Complete) (Heavy Armor Mastered) (Strength Mastered) _Knight_ -> ***Beast Knight***

  (?) (Fist Mastered) (Super Strength Mastered) (Claw Mastered) (Counter Mastered) -> ***Werewolf***

  (?) (Vitality Mastered) (Advanced Magic Mastery Complete) (Advanced Mana Mastery Complete) (Holy Magic Mastery Complete) (Advanced Shield Mastery Complete) (Cursed) _Bishop_ -> ***Bishop of Change***

  #Can be achieved through other means by the NPCs

  **Thief**

  (-) (Dagger Mastery Complete) (Sneak Mastery I, II, III) -> Rogue

  (+) (Advanced Dagger Mastery I, II, III) (Sneak Mastery Complete) (Advanced Sneak Mastery I, II, III) -> Assassin

  (?) (Dagger Mastered) (Sneak Mastered) (Poison Mastered) (Critical Mastery Complete) (Fetal Mastery I, II, III, IV) -> ***Shadow Blade***

  Unauthorized content usage: if you discover this narrative on Amazon, report the violation.

  (-) (Acrobat) (Dagger Mastery I, II, III, IV, V) -> Strider

  (+) (Tracking perk) (Advanced Acrobat) + (Dagger Mastery Complete) (Sneak Mastery Complete) -> Stalker

  (?) (Advanced Dagger Mastery Complete) (Super Agility Mastered) (Sneak Mastered) (Quiet perk) -> ***Ghost Walker***

  (?) (Advanced Dagger Mastery Complete) (Throw Mastery Complete) (Sneak Mastered) (Magic Mastery Complete) _Elementalist_ -> ***Ninja***

  **Archer**

  (-) (Bow Mastery Complete) (Light Armor Mastery Complete) -> Ranger

  (+) (Tracking) (Trapping) (Advanced Bow Mastery I, II) -> Hunter

  (?) (Bow Mastered) (Accuracy Mastered) (Miracle Maker /Bow) (Magic Mastery Complete) (Wind Magic Mastered) -> ***Bow Master***

  (-) (Crossbow Mastery Complete) (Light Armor Mastery Complete) -> Crossbowman

  (+) (Firearm Mastery Complete) (Advanced Firearm Mastery I, II) -> Musketeer

  (?) (Firearm Mastered) (Accuracy Mastered) (Miracle Maker /Firearm) -> ***Sharpshooter***

  (+) (Firearm Mastery Complete) (Advanced Gun Mastery I, II) -> Gunner

  #NOTE Gunner uses 2 guns, increasing his attack speed.

  (?) (Gun Mastered) (Accuracy Mastered) (Miracle Maker /Gun) (Acrobat) (Advanced Agility Mastered) -> ***Gun Master***

  (-) (Boomerang Mastery Complete) (Acrobat) (Herbalist) -> Savage

  (+) (Javelin Mastery Complete) (Throw Mastery Complete) (Strength Mastery Complete) -> Javelin Thrower

  (?) (Javelin Mastered) (Advanced Throw Mastery Complete) (Super Strength Mastery Complete) (Advanced Magic Mastery Complete) (Dark Magic Mastered) -> ***Impaler***

  (-) (Sling Mastery Complete) (Light Armor Mastery Complete) (Draw Mastery I, II, III) -> Slinger

  (+) (Advanced Sling Mastery Complete) (Gun Mastery Complete) (Draw Mastery Complete) -> Gunslinger

  #NOTE Gunslinger is a fast drawer, means that first attack has a crazy attackspeed.

  (?) (Draw Mastered) (Advanced Gun Mastery Complete) (Advanced Light Armor Mastery Complete) (Quick Draw perk) -> ***Deadeye***

  #NOTE This is an Insta-Autoattack-Cancel class, which means you can empty all the ammo in your gun almost instantly, but the accuracy is lacking.

  (+) (Sling Mastery Complete) (Advanced "Sniper Weapon" Mastery I, II, III, IV, V) -> Sniper

  #NOTE Sniper weapons are: Sling, Firearm, Longbow, etc...

  (?) ("Sniper Weapon" Mastered) (Accuracy Mastered) (Long Range Master Quest Completed) -> ***Hawkeye***

  **Mage**

  (-) (Mana Mastery Complete) (Magic Mastery I, II, III) -> Sorcerer

  (+) (Magic Mastery Complete) (Light Magic Mastered) _Priest_ -> Bishop

  (?) (Holy Magic Mastered) (Mana Mastered) (Magic Mastered) -> ***ArchBishop***

  (?) (Vitality Mastered) (Advanced Magic Mastery Complete) (Advanced Mana Mastery Complete) (Holy Magic Mastery Complete) (Advanced Shield Mastery Complete) (Cursed) _Bishop_ -> ***Bishop of Change***

  #Can be achieved through other means by the NPCs

  (+) (Alchemy Mastery Complete) (Magic Mastery Complete) (Mana Mastery Complete) (Water Magic Mastery Complete) _Alchemist_ -> Wizard/Witch

  (?) (Magic Mastered) (Mana Mastered) (Advanced Water Magic Mastery Complete) (INT Mastery Complete) -> ***Arch Wizard***

  (?) (Magic Mastered) (Mana Mastered) (Curse Magic Mastery Complete) (INT Mastery Complete) _Cursemancer_ -> ***Voodoo Witch***

  (-) (Magic Mastery I, II, II) (Water Magic Mastery I, II, III) (Herbalist) -> Alchemist

  (+) (Alchemy Mastery Complete) (Magic Mastery Complete) (Mana Mastery Complete) (Water Magic Mastery Complete) _Sorcerer_ -> Wizard/Witch

  (?) (Magic Mastered) (Mana Mastered) (Advanced Water Magic Mastery Complete) (INT Mastery Complete) -> ***Arch Wizard***

  (?) (Magic Mastered) (Mana Mastered) (Curse Magic Mastery Complete) (INT Mastery Complete) _Cursemancer_ -> ***Voodoo Witch***

  (+) (Alchemy Mastery Complete) (Magic Mastery Complete) (Water Magic Mastery Complete) (Light Magic Mastery Complete) (Create 10 potions higher than your own rating) -> Master Alchemist

  (?) (Alchemy Mastered) (Mana Mastered) (Magic Mastered) (Water Magic Mastered) (INT Mastered) (Light Magic Mastered) (Holy Magic Mastery Complete) (Create an Alchemy Miracle to Achieve: Miracle Maker/Alchemy) -> ***Alchemy God***

  (-) (Mana Mastery Complete) (Magic Mastery I) (Fire, Earth, Air, Water Magic Mastery I) -> Elementalist

  (+) (Mana Mastery Complete) (Advanced Magic Mastery Complete) (Enchanting perk) _Battle Mage_ -> Enchanter

  (?) (Mana Mastered) (Magic Mastered) (Arcane Magic Mastery Any) -> ***Arcane Engraver***

  (+) (Magic Mastery Complete) (Fire Magic Mastery Complete) -> Pyromancer

  (?) (Magic Mastered) (Fire Magic Mastered) (Advanced Scorch Magic Mastered) (Mana Mastered) -> ***Pyromancy Master***

  (+) (Magic Mastery Complete) (Air Magic Mastery Complete) -> Aeromancer

  (?) (Magic Mastered) (Air Magic Mastered) (Advanced Tempest Magic Mastered) (Mana Mastered) -> ***Aeromancy Master***

  (+) (Magic Mastery Complete) (Water Magic Mastery Complete) -> Hydromancer

  (?) (Lance Mastered) (Heavy Armor Mastered) (Water Magic Mastered) (Magic Mastered) (Mana Mastered) _Lance_ -> ***Hydra Lancer***

  (+) (Magic Mastery Complete) (Earth Magic Mastery Complete) -> Terramancer

  (?) (Magic Mastered) (Earth Magic Mastered) (Advanced Steel Magic Mastered) (Mana Mastered) -> ***Terramancy Master***

  (-) (Mana Mastery Complete) (Magic Mastery I, II, III) (Dark Magic Mastery I, II, II) -> Necromancer

  (+) (Dark Magic Mastery Complete) (Magic Mastery Complete) (Curse Magic Mastery I, II, III) -> Cursemancer

  (?) (Magic Mastered) (Mana Mastered) (Curse Magic Mastery Complete) (INT Mastery Complete) _Witch_ -> ***Voodoo Witch***

  (?) (Magic Mastered) (Mana Mastered) (Curse Magic Mastered) (INT Mastered) (Absolute Curse Magic Mastered) (Abyssal Magic Mastery Any) (Death Magic Mastery Any) _Shaman_ -> ***Bringer of Calamity***

  (+) (Dark Magic Mastery Complete) (Magic Mastery Complete) (Water Magic Mastered) (Blood Magic Mastery I, II, III) -> Hemomancer

  #Blood Magic is a special magic obtainable only by Dhampir raced players, and Dhampir/ Vampire raced NPC

  (?) (Dark Magic Mastered) (Blood Magic Mastered) (Mana Mastered) (Magic Mastered) -> ***Terror Bringer***

  (+) (Dark Magic Mastery Complete) (Water Magic Mastery Complete) (Magic Mastery Complete) (Poison Magic Mastery I, II, III) (Undead Magic Mastery Complete) -> Warlock

  (?) (Water Magic Mastered) (Magic Mastered) (Mana Mastered) (Advance Poison Magic Mastery Complete) (Undead Magic Mastered) (Dark Magic Mastered) (Genocidal Sacrifice) -> ***Warlord***

  (-) (Mana Mastery I, II, III, IV) (Magic Mastery Complete) (Magic Manipulation Perk) -> Battle Mage

  (+) (Mana Mastery Complete) (Advanced Magic Mastery Complete) (Enchanting perk) _Elementalist_ -> Enchanter

  (?) (Mana Mastered) (Magic Mastered) (Arcane Magic Mastery Any) -> ***Arcane Engraver***

  (+) (Mana Mastery Complete) (Sword Mastery Complete) (Heavy Armor Mastery Complete) _Swordsman_ -> Magic Swordsman

  (?) (Advanced Mana Mastery Complete) (Advanced Magic Mastery Complete) (Advanced Sword Mastery Complete) (Advanced Heavy Armor Mastery Complete) (Fencing Mastery Complete) (Light Armor Mastery Complete) _Fencer_ -> ***Magical Fencer***

  (?) (Light Armor Mastery Complete) (Sword Mastered) (Mana Mastered) (Magic Mastered) -> ***Sword Manipulator***

  **Cleric**

  (-) (Mana Mastery Complete ) (Herbalist) (Zoologist) (Taming Mastery I, II, III) -> Tamer

  (+) (Advanced Zoologist) (Summoning Mastery Complete) (Taming Mastery Complete) -> ***Monster Summoner***

  (-) (Light Magic Mastery Complete) (Magic Mastery I, II, III) (Mana Mastery I, II, III, IV) -> Priest

  (+) (Magic Mastery Complete) (Light Magic Mastered) _Sorcerer_ -> Bishop

  (?) (Holy Magic Mastered) (Mana Mastered) (Magic Mastered) -> ***ArchBishop***

  (?) (Vitality Mastered) (Advanced Magic Mastery Complete) (Advanced Mana Mastery Complete) (Holy Magic Mastery Complete) (Advanced Shield Mastery Complete) (Cursed) _Bishop_ -> ***Bishop of Change***

  #Can be achieved through other means by the NPCs

  (+) (Light Magic Mastered) (Magic Mastered) (Mana Mastered) (Holy Magic Mastery Complete) -> High Priest

  (?) (Holy Magic Mastered) (Enlightened) (INT Mastered) -> ***Sage***

  (?) (Holy Magic Mastered) (Miracle Maker/Beloved by all) -> ***Saint***

  (?) (Advanced Holy Magic Mastery Complete) (Water Magic Mastered) (Voted to be the Pope by the Church of Light) -> ***Pope***

  #There might be Popes for other Churches, each have their own respective requirements.

  (-) (Herbalist) (Mana Mastery Complete) (Magic Mastery Complete) -> Druid

  (+) (Advanced Herbalist) (Curse Magic Mastery Complete) (Plant Magic Mastery I, II) -> ***Shaman***

  (?) (Magic Mastered) (Mana Mastered) (Curse Magic Mastered) (INT Mastered) (Absolute Curse Magic Mastered) (Abyssal Magic Mastery Any) (Death Magic Mastery Any) _Cursemancer_ -> ***Bringer of Calamity***

  (-) (Spirit Magic Mastery Complete) (Mana Mastery Complete) (Magic Mastery Complete) -> Spiritualist

  (+) (Spirit Magic Mastered) (Summoning Mastery Complete) (Magic Mastered) (Mana Mastered) -> ***Spirit Summoner***

  **Novice**

  (-) (Practice dancing for a specific period of time) -> Dancer

  (+) (Reach a specific popularity) -> ***Idol***

  (+) (Learn swordsmanship) -> ***Sword Dancer***

  (-) (Explore a ruin as a Novice SOLO) -> Explorer

  (+) (Explore 10 ruins as an Explorer SOLO) -> ***Adventurer***

  (-) (Walk a specific distance without entering a village/town/city as a novice) -> ***Wanderer***

  (-) (Farm the land) -> Farmer

  (+) (Harvest what you planted) -> Harvester

  (?) (Special Even) -> ***Reaper***

  (-) (Learn the arts of crafting from a blacksmith) -> Blacksmith

  (+) (Become better at blacksmithing) -> Craftsman

  (?) (Achieve enlightenment as a Craftsman) -> ***Master Craftsman***

  (-) (Learn the arts of sewing from a tailor) -> Tailor

  (+) (Become better at sewing) -> Master Tailor

  (?) (Achieve enlightenment as a Master Tailor) -> ***Needle Master***

  (-) (Learn how to build from an architect) -> Mason

  (+) (Gain enough experience as a Mason) -> ***Architect***

  (-) (Make a specific amount of money only by trading) -> Merchant

  (+) (Best the current Merchant King) -> ***Merchant King***