Yakuza Reincarnation

A brief description of the manga Yakuza Reincarnation: Our hero, named Nagamasa Ryumatsu, lived for many years in the underworld of the Yakuza gangs. One day he falls into a deadly trap, but life gives him a second chance. At the moment of death, the hero is reborn in another world … But what is it ?! Is he a princess now ?! Although outwardly our hero has turned into a sweet, beautiful girl, a demon still lives in his soul, who grew up among the underworld without morality and justice!