She is the only daughter of the richest man in Qianzhou, and he is the anonymous orphan of a miracle doctor. In order to avoid disaster, he willingly became a son-in-law for five years and endured the contempt of the world. When a family blood feud surfaced, the former "trash" drew her sword, only to find that her enemy was trying to uproot her family business.
When he finally gained power over the world, she received a letter of divorce - it turned out that from the beginning to the end, he only wanted to go to that fatal situation alone.