Succession Strife, Keiichiro Appears! Episode 1

The time is the end of the Edo period and the place is Nagasaki. Keiichiro, who has defeated the bad guys in his neighborhood one after another in a fight, now boasts unrivaled strength. However, for Keiichiro, who aims to be the best man in the world, the unification of Nagasaki was just empty. Keiichiro, who spends such days, is suspected of murder. There is a mysterious beauty in the shadow ...!?