Jiang Li was trampled like garbage by his father-in-law Pei Deshan for three years, but he secretly collected ironclad evidence that he embezzled public funds. When he finally revealed the truth, Pei Zhao, the wife who once treated him like nothing, handed over an encrypted USB flash drive: "I've been waiting for this day for five years." Financial director Lin Song's account books and sister Pei Wan's candid video all pointed to a collapsed business empire. He originally wanted to take revenge, but instead he became the fuse that tore open the shady story of the entire wealthy family.