The male protagonist transforms into the fourth elder brother of Prince Yong (not Hongli, but the same person as Hongli). He is favored by the group, promoted to the throne, and conquers the world. Note: The male protagonist's mother and the male protagonist both traveled through time. The male protagonist worked hard in his career, while the male protagonist's wife was leisurely and engaged in delicious food. She was taken along by the male protagonist to have fun and become the queen.
The protagonist wakes up in a cave and finds that he has transformed into a guard--------------------------------------------------------------------------------------------------------------------- It brought high-yielding crops to the Qin State. In the later period, he became a disciple of Gui Guzi, and successfully brought Sun Bin and Gui Guzi to the Qin Dynasty to flourish, and avoided the tragedy of Shang Yang's car breaking up. During this period, the descriptions of delicious food were interspersed between chapters, which made people salivate.