The Han Dynasty collapsed and the world was in chaos. Shi Li traveled through time and joined Liu Bei's camp with modern knowledge and martial arts. Cao Cao regarded Liu Bei as a thorn in his side and constantly suppressed him, which brought many obstacles to Shili. Shi Li was faced with the arduous task of assisting Liu Bei in a limited period of time to defeat the strong and unify the world. In the process, he had difficulties in making battle decisions and handling internal relationships due to his shortcomings in ability and emotional weakness. The scarcity of resources and hierarchical concepts in ancient times also restricted his development. In the struggle for power, he fell into a dilemma between interests and beliefs, and faced an internal crisis of trust because he was misunderstood. But Shili relied on wisdom and tenacity to resolve crises time and time again. However, when he finally helped Liu Bei unify the world, he found that the price of victory was an impact on his moral bottom line.