Eunuch's Demon Slayer: Kimetsu No Yaiba

The beginning of this book may be a bit naive, but please read it patiently, and you will find that this book... Maybe quite good~ This book is also known as "Yi Guangying: Demon Slayer: Kimetsu no Yaiba", "The Pursuit of a Second-Dimension Wife" and "Saving the World for Chanahu"... Welcome friends who like the second dimension to come and communicate! The protagonist does not follow the routine of being invincible. He starts with a set of breathing techniques. He relies on his own efforts to become stronger. He has a single heroine and no harem. Long live my wife, Chanel!