Shan Gudao is Li Xiangyi's senior brother, and he is also the person Li Xiangyi has been looking for. Or to be precise, Li Xiangyi is looking for his senior brother's body.Shan Gudao spends most of the play living in his lines and in Li Xiangyi's memories.But as the plot develops, Shan Gudao discovers that he faked his death and hid behind the scenes to cause trouble, and finally died from a severed meridian.