During the prosperous Tang Dynasty, there was a traitor who often assassinated the emperor and ministers. So Li Shimin secretly sent He Yansheng, the prime minister's son, to investigate. During the investigation, he met Lin Yun, and the two worked together to defeat Li Heng to find out the truth, but in the end they could not achieve the final result of the story of sadomasochism.
Concept: This story is associated with a song.
I really like going both ways.