Liu Ji, a takeaway boy, is obsessed with the historical materials of Liu Bang, the founder of the Han Dynasty, and Wei Xiaobao's "love fortune" because he is single and lives a dull life. Once when delivering orders late at night, the navigation led him to a cliff in the wilderness. After falling off the cliff with his car, he traveled to the end of the Qin Dynasty and became Liu Bang, the pavilion chief of Surabaya who had just lost his prisoner and was facing the death penalty.
During the crisis at the beginning, he escaped on an electric car that traveled with his body, accidentally triggering the "Hanxing System" - the system is centered on assisting the struggle for hegemony. With his understanding of Liu Bang's official history and modern knowledge, he has been competing in the world ever since...