Qin Yu was very thin when he was born, and became weaker day by day after a period of time. Qin Yu's parents searched for doctors everywhere, hoping to find a cure. When Qin Yu was four years old, he met a strange man whose face was covered and his face could not be seen clearly, and he was given a box. Qin Yu brought the box home. From that day on, his parents and the box disappeared. At the age of four, he woke up in the ruins and was taken away by the dean.