Turned into a demon

Information

In this AU, breathing styles aren't illusions, so Rengoku could burst flames using his sword.

Everyone else has their roles the same aside from Akaza who's the destruction Hashira.

His breathing allows him to make stronger blows depending on his level of forms.

He has a white haori. Snowflake hilt on his sword. His blade is dark blue, looking black at certain times. His mark is three dark blue lines going down on the right side of his face.

Found out about demons a few days after his wife died while trying to drink his sorrows away, but Rengoku saved him. Rengoku explained what happened since he wasn't completely drunk yet. He slays demons to let out his frustrations.