Cultivating in a Demonic Sect with my System - Chapter 18: Ch : Naming

Two years ago, Iris Crawford was mocked by the person she loved as a hopelessly fat woman and was forced to sign a divorce agreement. She endured it!During a kidnapping incident, he chose to save his mistress instead, prompting Iris Crawford to swear that she would make this pair of cheating lovers pay the price!Two years later, she returned slimmed down and transformed, with her scumbag ex-husband continually begging for another chance, saying he had improved...A mysterious young master took to surrounding Iris Crawford, dishing out punishment to the scumbag and publicly humiliating him in the process: Iris Crawford, you’re not suited for something better; you’re suited for the best like me.

Zhuang Feng is in his last year of high school, and he’s just moved to the city. He lives with his good-for-nothing cousin, who’s always on business trips falling for get-rich-quick scams, and his Saozi (sister-in-law), who tries to make his life miserable as much as possible. There’s one upside, though; she. is. freaking. hot. But one day, he found a piece of her underwear in the bathroom…. And unfolded a series of events that will turn his life upside down.

- Description from Novelupdates

Sequel of Allison, taking place about 17 years after the original series.