Wang An, a modern young man, traveled through the fictional Chu Kingdom and became the prince's companion. He faced the violent and disabled prince Shen Han, Pei Qing, and the deadly conspiracy of the third prince. He used modern wisdom to solve the problem and invited the prince to play Cuju to relieve his inner demons, organized a Cuju league to raise huge sums of money for disaster relief, promoted potatoes to relieve food shortages, and built the Academy of Sciences to build magical weapons to help Shen Han secure his position as heir apparent. During this period, he and Mu Qingli, who had a bloody feud, went from fighting each other to joining hands to put down the invasion of Beidi and the traitor rebellion, and liquidate all the villains. In the end, Shen Han ascended the throne and Wang An was promoted to prime minister, still using innovative strategies to help stabilize the Chu state.