Qiao Mosheng's daughter Si Nian died after Si Hanzhou gave her donor to Xia Tianle, Xia Wanqing's son. Learning betrayal, Qiao Mosheng sought justice for Si Nian, reclaiming from Xia Wanqing. Xia Wanqing framed Xia Tianle as Si Hanzhou's son. Gu Xunzhi supported Qiao Mosheng. Qiao Mosheng uncovered truth; Si Hanzhou realized deception. Secrets exposed, Si Hanzhou and Xia Wanqing faced consequences. Qiao Mosheng moved past hatred, helped children.