In Cuizhu Town, there is Meng Lijun (played by Michelle Ye), who likes to dress up as a man to go out to study and play. She is the apple of the eye of the doctor Meng Shiyuan with her extraordinary intelligence and intelligence. By chance, she met the emperor Tiemuer (played by Ma Dezhong) and the honest and straightforward boy Huangfu Shaohua (played by Raymond Lam) who were also in disguise while dressed as men. Meng Lijun often heard the sound of flute in the dark night, and had long been secretly in love with the flute player. The family had already arranged the marriage between Lijun and Shaohua, but because of the relationship of concealing each other, Lijun did not know that Shaohua was her sworn brother, and at the same time, she mistakenly thought that the flute player was Tiemuer, so she fell in love with the wrong person. Refusing to marry blindly, she ran away from home with her maid. While wandering around, Lijun was kidnapped by robbers in the mountains, and then found that Huangfu Shaohua was also kidnapped. At this time, she knew that this was her fiancé and was very surprised! However, as they got along, she gradually learned about the benefits of Huangfu Shaohua. Shaohua told Lijun that after she left, the bully Liu family forced her to marry. The maid Yingxue married in her place and committed suicide by jumping into the river on the wedding night. Master Meng was also falsely accused of being a wanted criminal and was escorted to the capital. Lijun began her long journey to the capital. To save her father and find her enemies. What awaited her on the road ahead was not only disaster, but also happiness.