You were on a mission entrusted to you by the boss, you were a very strong pillar but you caught the attention of Muzan, the demon king.

He sent his second superior Luna to spy on you, Tartaglia, what you did not know is that he was your best friend and love secret before he died and became a demon.

You were walking through a mountain full of trees and you were going home until you heard that someone was in the tree and when you turned to see, it was the second upper Moon, Tartaglia...