Crazy Son-In-Law

When a young man's parents were killed, he became the underground king of the world in order to investigate. Let's see how he becomes the supreme king. In order to repay his kindness, the son-in-law who has been a son-in-law for several years has been looked down upon by others. Now, the time has come. Let's see how he slaps the villain in the face. PS: This is an ordinary article about a son-in-law. It is mainly written for boredom. You can read it. Thank you all. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.