Shi Yuexi, to avenge her parents, first schemes to lure Lu Zhizhou in, intending to use him to wreck their family ties. She also visits the Lu family bearing expensive EM products; Lu Mother is greatly pleased with her, wanting her as a daughter-in-law. Thereafter she moves into the Lu household as the elder brother's wife, investigating the truth behind her parents' deaths and taking revenge on the Lu family in the process, sowing discord between Lu Zhizhou and his brother.