In 227 BC, Qin Feng, a time traveler, was accidentally bound to the "Heart Voice System" by Ying Zheng, the First Emperor of Qin. From that moment on, Ying Zheng could clearly hear all the complaints in Qin Feng's heart. At the critical moment of Jing Ke's assassination of Qin, Qin Feng's quick wit to save him made Ying Zheng look at him in a new light. He was promoted to doctor and official, but he was involved in the turmoil in the court.
