When Sheng Lanyin, the daughter of a gambling king, was serving in the army, she suddenly received a letter asking her to go back and fight for the family property. The eldest lady immediately retired from the army and went home to deal with her scumbag father and mistress, but she was assassinated as soon as she returned to Aocheng. The gambling king was particularly partial to her, his legitimate daughter, because of his guilt over his deceased wife, but this put her in danger again and again, forcing her to grow up quickly. In order to prepare for a family marriage, Sheng Lanyin found a stranger to obtain a marriage certificate. Unexpectedly, the cheap husband she grabbed turned out to be the son of the Xie family.