Demon Slayer's Senbonzakura

A god with evil taste made an agreement with a boy who wanted to do whatever he wanted in his free time, and the boy started his time-travel life where he was forced to run a business. The main thing is the beginning of Demon Slayer. He first grew up with the three little ones of Demon Slayer. He would experience various difficulties together, and he would also write about daily life. Anyway, all the introductions of newcomers are weak, and he will show no mercy. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.