Chen Yan saved more than 6 million yuan by staying up late and writing code to support his family, but was forced by his family to donate a kidney to save his younger brother Chen Yu. After he froze all his assets and severed family ties, his mother contacted the black market late at night, his father secretly hid his childhood abduction files, his brother forged medical records to obtain loans, and even his ex-girlfriend Lin Zhao exposed medical fraud. He didn't cry or make trouble, and just asked his lawyer to submit the evidence to the Discipline Inspection Commission, the Health Commission and the Criminal Investigation Team. It turns out that he had already laid a hidden secret in every purchase and every medical consultation his brother made.