Just ignore the crazy guy

Kempu anshu was once a normal young man, who inherited his parents' small food place after his death, but soon after he got it, his mother took it away from him and threw him out on the street.

Kempu, with no home and no father to support him, soon fell into madness, but no one knew that in madness, he secretly discovered magic, which he now uses to live his daily life in the city.