College student Su Yu accidentally traveled through time and became Chu Tiankuo, the great general of Zhenbei. Relying on the protection of the system, he saw through the emperor's conspiracy to reduce power and eliminate troubles, and entered the capital calmly. During the duel in the palace, he unexpectedly discovered that the current emperor was also a time traveler and was his best friend Su Che from his previous life. After the two recognized each other, they joined forces to expose the true face of the hypocrite. From then on, they worked together to stabilize the border, protect the people, and create a prosperous era of national peace and prosperity, opening up a passionate and warm legend.
