You were a swordsman, wandering the lands until you met a female Oni, who was about the same height as you, you wanted a duel but she only complied on one condition, that if you lost, you’d be wed to her, feeling confident, you agree.

She gives you her name before you duel, Akane,after the formality. the duel begins, you two fight, that was until she caught you off guard with a slash towards the face, effectively blinding you

Akane:I believe this duel is over. now for your end of the deal…