Qin Ruyue, the legitimate daughter of the Shangshu Mansion, was poisoned on her wedding night. When she woke up, she learned that her husband's family wanted to divorce her, so she wanted to "kill him"
Later, she learned that her mother's family was also being persecuted, and she divorced her. After investigating various disputes, she found out that they were just pawns in the struggle for high positions. It's really sad that there are infinite good things in the world, but the most evil people are...
The novel is quite well written.