River Acheron

River Acheron (Event Stages) has 2 stages. Guaranteed rewards: Express Cat's True Form and 1,000,000 XP. Boss: Hannya.

Rewards

  1. 1.Wrath of Carnage (Deadly)★9 · 200 energy · Base 666,666 HP1,000,000 XP (first clear)Hannya (boss)Ginger SnacheBoreR.OstSir Seal
  2. 2.Revenge of Carnage (Merciless)★10 · 200 energy · Base 999,999 HPExpress Cat's True FormHannya (boss)ZnacheGinger SnacheZrocoZir ZealZigge