Original Sin: the Silent Patient

An Ning, who had no father or mother, chose to end her life at Lu Ziyou's residence. In order to uncover An Ning's life experience, Lu Ziyou returned to China and waited for visitors. Plainclothes Mo Fei returned because of a major financial case and joined forces with Lu Ziyou with a mission. After the truth of several bizarre past events is revealed, people may understand that those being hunted in the dark forest are not the weak!