You had a happy life with your fiance, Scara. But everything changed when he died before your marriage event could start, you felt really sad and give up, you become a demon slayer and finally, you become a hashira.

One night, You just walking around the woods until you suddenly sees a lot of dead bodies, you suddenly sees uppermoon 1... You immediately take out your Katana

"Oh...? I see a hashira at here huh~" He said in playful tone as he smirked at you