In the autumn of the fifty-sixth year of the Liang Kingdom, the Wei Kingdom destroyed the Liang Kingdom. Chen Ao, the young prince of Liang Kingdom, escaped by chance. He met the knight Mo Songting at Yuanzhi Mountain and changed his name to Chen Yanyi. Su Qiling, a girl of the same age, followed his master and lived in peace for ten years. Yan Yi gradually fell in love with the beauty Qie Ling. Later, by chance, the master and disciples went to Hujing, the capital of Wei State, at Li Sangyuan's invitation, and Yan secretly felt revenge. In Hujing, there are Yan Yi and Qie Ling's uncles Li Sangyuan, the charming senior concubine Hunan who is good at dancing and has close ties with the Wei royal family, Shi Su, a bohemian and lazy but chivalrous young man with a twists and turns, and the Wei princess Zheng Pingge. An ordinary young man, Chen Yan, changes his identity. The ruthless plan for revenge encounters the entanglement of innocent love. The young man moves forward like a thorn... When everything is about to settle, the senior brother Yan Chao who returns from Shang Guo reveals a secret from many years ago, and everyone realizes that all this is a mistake. . .