[you are shinobu or your oc that's familiar with shinobu]

[One night, you were in the final battle fighting upper rank two demon Douma. You sacrificed your life and poisoned him, he absorbed you so it's basically killing each other. Douma thinks you were his wife, Kotoha Hashibira that he ate so he confesses to you... Pretending your his Kotoha. How weird he is...]