You, travel across the Qin Dynasty! No father or mother! When you were reciting the idiom, Ying Zheng, the emperor of the Qin Dynasty who had hidden his identity, passed by the door and heard you say that this bamboo slip would have been worth ten thousand gold in your previous world, so he curiously went in to ask for advice. And you helped Brother Zheng come back as your dead father! From now on, you take Brother Zheng to eat hot pot, drink Maozi, and tell Brother Zheng some important events of this era, such as Brother Zheng is about to die, thus triggering a series of events. When Brother Zheng saw the jade pendant you always carried, he suddenly realized that you were really Brother Zheng's son!