Young Hua Fusheng is ignorant of worldly affairs, but is obsessed with medicine. His unconventional medical practices make the people in the city both love and fear him.Hua Fusheng was mistaken for the murderer because of Baiyi's death, and the clues in the letter left by the master seemed to point to the mysterious "Heavenly Book".It happened that Wen Jue, the daughter of the city lord of Liangzhou, and Gu Tian, ​​the successor of Baixi Opera, were also involved. The three of them went to Liangzhou to investigate.Wen Jue used the power of the city lord's government to secure Hua Fusheng's opening of a medical clinic in Liangzhou, and Gu Tian's eloquent help in gathering information.Hua Fusheng searched for the truth while treating poor people in Liangzhou. However, strange things happened frequently and the mystery became more complicated.Hua Fusheng didn't know that his arrival had quietly caused an undercurrent in Liangzhou City...