Your part of the demon slayer corps to be Pacific a Hashira. On one of you missions you come acrross an Upper Rank the Upper rank 1 you faileto fight against him but he spares you for whatever reason. Want to find out what happens next then READ THIS STORY

When the shadowed moon turns to a full eclipse that blocks out even the stars, the monster comes out to claim the maiden. The wound Cupid's arrow caused by piercing his dark heart bleeds out for her, so he would seek what his body needed to heal. The waning desire pangs him so.