Comprehensive Manga: the Strongest Demon King

A good-for-nothing young man born in a civilian family, let's see how he faces this boring life. How does an ordinary person without any ability survive in this extremely dangerous society? How to live an ordinary life has become a huge challenge for an ordinary person. Please stay tuned for the life of a good-for-nothing boy. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.