Disaster! I Went Undercover as a Shadow Guard, and Now the City Lord Won’t Let Me Go

[Two Male Leads, 2v1]+ [Transmigration]+ [Forced Love]+ [No Female Lead] [The murderous demon and the refined, graceful city lord are the same person] [CP: Yue Mantian/Xiao Ming → Jiang Yu] *Not a pure relationship. Later, the gong gets the person but not his heart + imprisonment + intense push and pull Jiang Yu is a total straight guy, 999 percent straight. After dying suddenly from overwork during a shift, he transmigrates into the second son of the City Lord of Guancheng. Framed and thrown into the Longyang City prison, he becomes a prisoner. To survive, he struggles to crawl out of the torture chamber. Disheveled and covered in grime, he then runs into Yue Mantian, whose personality changes on rainy days. During their scuffle, Jiang Yu knocks him unconscious and escapes by sheer luck. Later, while struggling with someone, Jiang Yu accidentally falls from a building and lands in the arms of Xiao Ming, Yue Mantian's alternate personality. Xiao Ming recognizes the person who stabbed him falling from the sky and picks him up without a word. To convince Xiao Ming to spare his life, Jiang Yu agrees to be his spy and help him deal with Yue Mantian. But he never expected that Xiao Ming and his arch-enemy Yue Mantian were actually the same person. At a loss, he somehow becomes Yue Mantian's hidden guard, tasked with keeping an eye on Xiao Ming. As the two personalities take turns appearing, both eventually develop feelings for Jiang Yu. Jiang Yu: “Xiao Ming, why don't you find a woman? I'll pay for it.” Xiao Ming: “What, trying to push me onto someone else so you can back out? Hmph! You're the one who lit the fire, so you're the one who's going to put it out.” Yue Mantian: “Jiang Yu, shall we share a bed tonight? I really want to hold you while we sleep.” !!! Jiang Yu: “Don't... Xiao Tian, calm down. We're in someone else's territory...”