Baki Gaiden: Retsu Kaiou wa Isekai Tensei Shitemo Ikkou ni Kamawan is a tV series anime, produced by TMS Entertainment.

About the production: the story comes from a manga and its current status is "not yet released".

Its main genres are action and fantasy, with themes such as Isekai and Martial Arts.

Retsu Kaioh, reincarnated into another world, engages in epic battles against swords, magic, and even powerful creatures of this other world in order to "prove that Chinese martial arts are the strongest in this other world"—a one-of-a-kind isekai reincarnation action story! (Source: YouTube description, translated)

Official synopsis from AniList.