ALPHAClosed test. Bugs and wipes may happen. Open beta coming soon.Closed test, beta soon

Class evolution

The four evolutions, the real requirement of each one and what they actually unlock on the server.

Updated on August 10, 2026

You create the first generation and reach the fifth through four evolutions, all of them by quest. The first two happen before level 400 and use the normal level; the last two use the total level, which is the level plus the master level. No evolution is optional: each one unlocks a system the previous one did not have.

  1. 11st to 2nd

    Level 150, with Sebina in Devias

  2. 22nd to 3rd

    Level 400, with Priest Devin

  3. 33rd to 4th

    Total level 800, three trials against Cent

  4. 44th to 5th

    Total level 1200, with Eunice

First to second class

The first evolution is the Treasures of MU quest, with Sebina the Priestess, in Devias (183, 32). It asks for level 150 and charges 2,000,000 zen to accept. Before it there is a warm up quest with the same NPC, Find the 'Scroll of Emperor', which also asks for level 150, charges 1,000,000 and gives 10 points.

ClassItem the quest asks forWhere it drops
Dark KnightBroken Swordmonsters level 62 to 76
Fairy ElfTear of Elfmonsters level 62 to 76
Dark WizardSoul Shard of Wizardmonsters level 62 to 76
SummonerEye of Abyssalmonsters level 62 to 76
  • Reward: 10 stat points and the evolution into Blade Knight, Muse Elf, Soul Master or Bloody Summoner.
  • What it unlocks: items and skills marked for second class, and access to the quests only a second class can take.
  • It opens Gain Hero Status, at level 220, with Marlon: that one gives +1 point per level forever and is the most valuable quest in this range. Only the Muse Elf gets a skill along with it, Infinity Arrow.
  • It opens the Blade Knight combo, through the Secret of the 'Dark Stone' quest, also with Marlon, at level 220.

To the master class

The evolution into the third generation is the biggest turning point in the game. It is the Into the 'Darkness' Zone quest, with Priest Devin (Crywolf 228,48 or Devias 181,35), it asks for level 400 and charges 10,000,000 zen. What it asks for in the field is simple: kill one Dark Elf.

The hard part is getting to it. Before it come two mandatory quests with the same NPC: Evidence of Strength (level 380, 5,000,000 zen, requires the Flame of Death Beam Knight, the Horn of Hell Maine and the Feather of Dark Phoenix) and Infiltrate The Barracks of Balgass (level 400, 7,000,000, requires 20 kills of each of the three Barracks monsters).

What the evolution unlocksDetail
Master levelExperience above level 400 starts turning into master level, which goes up to 1100
Master skill treeThe tree on the A key, with 400 points and three roots
The 13 Season 20 base skillsHanded out for free on the spot, filtered by your class
The Season 20 attack skillsBought by orb at the Skill Master, requiring level 400 and third class
Mastery gearThe first tiers of the top end weapons and armor

Third to fourth class: the Cent trials

This is the most laborious evolution in the game and the only one with mandatory boss combat. There are three chained quests, all with the NPC Cent in Lorencia (126, 143), all requiring total level 800, and none of them charges zen.

  1. Trial 1
    Eligibility Test

    Defeat Cent in his test version, who fights with three of the six skills and no escorts. Reward: 20 stat points.

  2. Trial 2
    New Battle

    Kill 5 of each of the three Deep Dungeon creatures (Skeleton Warrior, Larva and Cyclops) in 5 minutes. The waves refill every 5 seconds, at most 2 at a time. Reward: 30 points.

  3. Trial 3
    New Battle (2)

    Cent again, this time with all six skills, 30% stronger and with escorts. Reward: 50 points and the evolution.

The arena

ItemValue
MapTrial Area (number 121)
How to get inAccept one of the three quests with Cent, or use the Trial Area warp, which costs 0 zen
InstanceOne arena per party. What happens in yours affects nobody else
Maximum players5
Time on the boss trials15 minutes
Time on the wave trial5 minutes
DyingDoes not cost you the attempt. Talking to Cent puts you back in the arena

The boss

Combat Cent is a level 160 monster with 1,000,000 health, 1750 defense and damage from 2600 to 2800. He has six skills: Fire Slash, Twister, Nova, Fire Blood and Ice Blood, plus a Nova wind up. On the third trial his health and damage go up 30% and the escorts go up 20%.

What the fourth class unlocks

  • The Enhance Skill Tree, on the N key, with another 400 points and a different structure from the master tree: groups per skill, two prerequisites per node and 16 passives whose ceiling rises as you invest.
  • Retroactive points: when you evolve, you receive at once the enhance points you would already have earned from your master level, capped at 400. Without that, anyone already at the master cap would never earn a single point.
  • Gear that asks for a high total level: the mastery weapon and armor tiers above Holyangel.
  • The fifth evolution, which only opens from here.

Fourth to fifth class

The last evolution is the simplest of all: the 5th Class Upgrade quest, with Eunice in Devias (193, 11). It asks for total level 1200, charges no zen and asks for no kills and no items. The reward is 200 stat points and the evolution.

Corrections to what people say

What you hear
  • The fourth class costs 20 million zen.
  • The fourth class quest is number 7, and the fifth is 8.
  • For the fourth class you just reach the total level and talk to the NPC.
  • The fifth class opens the Season 20 ability tree.
What the server does
  • The last two evolutions are free. The original charges no zen and the server followed that.
  • The fourth uses quests 7, 8 and 9 and the fifth uses 10, as in Season 20.
  • There are three trials with mandatory combat against Cent, in an instanced arena.
  • The one that opens the Enhance Skill Tree is the fourth class. The fifth opens nothing today.

Summary of every evolution

EvolutionQuestNPCRequirementZenPointsUnlocks
1st to 2ndTreasures of MUSebina, Deviaslevel 1502,000,00010second class items and quests
2nd to 3rdInto the 'Darkness' ZonePriest Devinlevel 40010,000,00030master level, master tree and the Season 20 skills
3rd to 4thThe three Cent trialsCent, Lorenciatotal level 8000100Enhance Skill Tree and the top end gear
4th to 5th5th Class UpgradeEunice, Deviastotal level 12000200nothing beyond the points, for now