[Event] Black Spirit's Illusion - Regret

The Black Spirit says it feels a similar power to what it felt last time. Even though it is significantly weaker, it still feels powerful. The Black Spirit wants to absorb its energy. Get a [Event] Shard of Illusion - Regret and show it to the Black Spirit.

※ The item [Event] Shard of Illusion - Regret can be obtained by completing The 10th Illusion - Regret at Altar of Blood during the event period.