[Event] Black Spirit's Illusion - Betrayal

The Black Spirit says it feels a power similar to what it felt last time. Even though it is significantly weaker, it's still noteworthy and the Black Spirit wants to absorb it all. Obtain [Event] Shard of Illusion - Betrayal and show it to the Black Spirit.

※ You can obtain [Event] Shard of Illusion - Betrayal by completing The 8th Illusion - Betrayal at Altar of Blood during the event period.