One man's heart is a city. For thousands of people, there are thousands of kinds. This novel is a follow-up to The Song of the Yuanhui Palace, but it can also be considered as an independent work. It is the story of Mu Yu Yuan's posthumous son Xi Bai, who was sent to the palace that year. Xi Bai is sensitive and grew up in the mountains. Shen Yishan, his second uncle who was in love with Xi Bai and his son, was seriously ill. He went to ask Su Fu, daughter of the Medicine Sage, for help. The two became acquainted with each other. Xi Bai went to Beijing to buy medicine to cure juwan. He happened to meet a runaway princess on the way and sent her back to the princess mansion...
