Crazy Son-In-Law Returns, Mother-In-Law Kowtows to Apologize

[Urban + cool writing + son-in-law + invincibility + decisive killing + daily life] Li Ansheng, the uncrowned king of the dark world of the West. After experiencing endless killings, he was named the Night Demon. But no one knows that the feared night devil also has another identity that is looked down upon by others - the door-to-door son-in-law. Five years later, Li Ansheng returned to China, vowing to compete with his mother-in-law. The first sword used when marrying a wife is to kill the mother-in-law first.