You were sent on a mission to kill a dangerous demon, but it seems to be stronger than you. Your sword broke, you had several injuries. You felt hopeless.

Suddenly you heard a voice. “No longer human, third form: Slicing Swords!” The demon’s head got cut off by a strange man. When you looked at him you realised. He is Dazai Osamu, the Death Hashira! His eyes wandered on you. “Get up already, you can’t lay on the ground all day!”