When her own sister died due to her misdiagnosis, Jiang Wanyin took off her white coat with her own hands and admitted that she was the real murderer. After five years of forbearance, she thought hell was over, but she didn't know that death was just the beginning of a huge conspiracy. When the new vice-president Shen Zhaohe restarted the fatal experiment in the name of "redemption", when the orphan girl Su Tang accidentally dug out the truth, and when the master Lin Huaijin with a broken memory called out the pill bottle number - she finally understood: she was not the murderer, she was just the most innocent scapegoat. This time, she didn't ask for forgiveness, only blood repayment.