Traveling through time and becoming a child from a poor family, Wan'er, a disciple of Sibi, is injured while picking medicine. The protagonist Baidu's medical skills save her and depend on each other on a rainy night. Their relationship breaks through and they become a real couple. They have a lifelong agreement. Baidu Tang poetry participates in the poetry meeting and becomes a blockbuster. Making soap and perfume improves life. Successfully passed the government examination. Scholar, Baidu Policy Review amazed the examiner. He met Princess Changle by chance and cured her stubborn illness. He sang poems and poems with Princess Changle, and secretly fell in love. Wan'er knew about the princess and took the initiative to support her. She met Princess Gaoyang, became Huanxi's enemy, rescued Princess Jinyang, and gained her dependence.
