His Majesty's Devious Sins - Chapter 42 - Gun Powder

Su Wan is a Realm Destroyer. She shuttles to different time-spaces using the identity of the “Cannon Fodder Ex-Girlfriend”, dedicated to plotting how to happily tear apart the male protagonist and the female protagonist. –There’s no such thing as protagonists who can’t be torn apart, only Ex-Girlfriends who don’t work hard enough~

- Description from Novelupdates

Dragon 5th is a powerful lord with incredible martial arts, and yet is wasting away from a fatal disease. The only medicine which can cure his sickness lies in the clutches of his venemous ex-wife, Madam Lovesickness, and is guarded by 7 dangerous killers, fugitives of the martial world. To retrieve the antidote, Dragon 5th hires Liu Changjie, a skilled martial artist who loves drinking and women, but has a mysterious past. All is not what it seems in this wuxia heist story.

As a top manager, everyone constantly tries to curry favor with Li Xiwu. And due to her identity as Mrs. Pei, the rich and the powerful would always greet her politely. A celebrity instructor, and the wife of a man from a rich family… Is there anyone who would not envy her? However, only Li Xiwu knows that she is a substitute for Mr. Pei’s unrequited love, and none of her titles or privileges have anything to do with her.***

Losing yourself after being someone else’s substitute is a tedious thing. Having gained that epiphany, Li Xiwu began to ponder how she should claim alimony of astronomical proportions from Mr. Pei. However, while she was obsessing over how to get rich from the divorce, her mother-in-law, who had always disliked her, invited her to take part in a variety show, while promising to make her rich. Li Xiwu’s lips curled into a grin. “Fortune favors the brave!”At first, her mother-in-law constantly attempted to embarrass her, and netizens were all moaning about how she was the most pitiful rich daughter-in-law! Later, her mother-in-law was inseparable from Li Xiwu, and would keep bragging about her to everyone she met, leaving the netizens cheering: Leave the face-slapping to Mrs. Pei! Li Xiwu did not expect herself to shoot to fame in the variety show either. However, while she was convinced that she could get a smooth divorce afterward, her mother-in-law called her son immediately as soon as the variety show ended.“Divorce my baby, and I will disown you!”Mr. Pei: ???