4th Class Quest

The Fourth Class Quest in MU Online, also known as the 4th Quest or Evolution Quest, is one of the most important challenges for characters at level 800. This mission marks the final class evolution, unlocking advanced skills, additional stat points, and access to the 4th Class Skill Tree. Follow our step-by-step guide to complete the Fourth Class Quest with Sent and maximize your rewards.

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Sent

Sent	Sent is one of the Twelve Priestesses of Light, a knight guardian of the god Lugard. She will guide your Evolution Quest, testing your strength, endurance, and strategy. You can complete the Fourth Class Quest solo or in a party to make progress easier.

Sent’s Location

Sent can be found in Lorencia, one of the main cities in MU Online. To locate her, go to coordinates (131, 147), near the central area where most players gather. She is easily recognizable by her shining armor and radiant light aura.

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Before Starting the Fourth Class Quest

Before starting the Fourth Class Quest (Evolution Quest) in MU Online, you must meet the following requirements:

• Minimum Level: 800
• Prerequisite: Must have completed the Third Class Quest

Once you meet these conditions, go to Lorencia and speak with Sent to begin this important mission.

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Stage 1: Eligibility Test

Sent will teleport you to the Eligibility Area, a special zone where she will test your initial strength in battle.

• Defeat Sent in the first battle. She will only use a fraction of her power.
• Talk to her again to unlock Part 2 of the quest.

Reward: +20 stat points and unlocks the next phase.

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Stage 2: Deep Dungeon Trial

In this stage of the 4th Quest, Sent will test your endurance and survival ability. You must defeat several enemies in the Deep Dungeon and survive for a set amount of time.

• Defeat all enemies in the Deep Dungeon.
• Survive for 5 consecutive minutes.
• Tip: Join a party to share damage and improve your chances.

Reward: +30 stat points and unlocks Part 3.

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Stage 3: Final Battle

In the final stage, you will face Sent again — this time while fighting multiple Deep Dungeon enemies simultaneously. This is the hardest part of the 4th Evolution Quest.

• Strategy Tip: Keep your defense and recovery high. Focus on clearing minor enemies before targeting Sent.

Final Rewards:

• +50 stat points
• Scroll of Gray Oblivion (Gremory Case, lasts 7 days)
• Character evolves to Fourth Class
• Access to Skill Enhancement Tree (Ctrl + A)
• Preparation for high-level content in MU Online

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FAQ – Fourth Class Quest

Can I complete the Fourth Quest in a party?

Yes, it can be completed in a party. Players between level 750–799 can assist, but only level 800 characters can complete the Evolution Quest.

What happens if I fail the quest?

You don’t lose your progress — you can restart from the last unlocked stage.

Benefits of completing the 4th Quest:

You’ll receive a total of 100 stat points, unlock the Fourth Class with new skills, and gain improved performance in both PvP and PvE.

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The Fourth Class Quest with Sent is essential for any level 800 player aiming to unlock their 4th Class Evolution. Follow this complete visual guide to overcome the eligibility test, Deep Dungeon challenges, and final battle — earning all rewards and unleashing your character’s full potential in MU Online.