Fight the World

A gangster supreme travels to a world where there are only habits. In the world, there are professions of animal trainers, alchemists, and weapon refiners. When he gets there, he is born in a big family and becomes a peerless genius. She, a girl, is given a bracelet by her family and becomes a boy. As soon as the bracelet is taken off, she transforms back into a woman. What strange things will happen? ........ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.