I think it would be that easy? Kill all Monsters in the area for you to acquire the Essence of Req: Defeat 10 Monsters on Room and the boss Reward: 10 Essence Of Victory

Reward

• trending_up Experience 1,000
• paid Coins 0 HC
• military_tech Class points 0

Requirement

• Required Level 1
• Energy cost 10
• VIP Only No
• One-time Quest No
• Party Required (4 players) No