Rong An, a girl from the History Department of R University, traveled back to the Yongzheng period due to a strange encounter. She and her fifth elder brother Hong Zhou formed a close friendship, and there was always a close relationship between her and Hong Li. Wan Gege and Rong An had a friendship agreement in their previous life. Wan Gege admired Hong Jing, the prince of Duoluo Chun County, but Hong Jing fell in love with Rong An...