Heyacheng is an informant trained by the British police. He is accidentally involved in a dangerous underground organization. He simply acts as a mole to search for evidence. Sima Dawson is an excellent medical idiot, but he is also a confidant of the organization. He falls in love with Heyacheng at first sight and saves him from danger again and again. Unfortunately, his stance is different, and the sadomasochism begins...
Later, they went both ways, but there were too many obstacles (love rivals and positions), and the sadomasochism continued...
In order to hide, Heya City did not hesitate to betray itself, and had no choice but to let down and abuse Sima Dawson many times...
Minor spoilers*
When the truth comes out, it's time to chase your husband to the crematorium