Modern youth Lin Zhao accidentally time-travels and is granted a forced marriage to the reigning first powerful minister, female prime minister Su He. On their wedding night, the two stand toe-to-toe and distrust each other. But during an autumn hunt, he steps forward to save the beauty; during a sudden crisis, she risks her life to protect him, and their two hearts grow closer and closer as they share life and death. An accident makes Lin Zhao, who spends every day thinking about how to slack off, suddenly realize that in this position comes responsibility. From then on, he assists her in reforming the civil service, implementing new policies, and wiping out bandit troubles, guarding the peace of the local people.