As a young boy, Cheng Feng was part of a happy family in the capital. After an accident, he was abducted and forced to take a new name. As an adult, he became a lawyer and returned to Jiangcheng, determined to avenge his birth parents and bring the kidnappers to justice. There, he met Officer Yang Zheng, Yang Ting, and others. With their help, he eventually brought the head of the trafficking ring to justice and began a new life.