Three Kingdoms: the Fight Made the Princes from All Walks of Life Doubt Their Lives.

A college student traveled through the Three Kingdoms, and the system helped him break into a world. Not only was Cao Cao beaten until he cried for his father, but the world-famous Tiger and Leopard Cavalry were all destroyed, and he became the number one prince in the world. However, the end of the Eastern Han Dynasty was as intricate as the Warring States Period, and it took several generations of efforts by the Li family to unify China.