City of Sin (Yanyu Jiangnan) - Vol 1 Chapter 6: Family

A great demon king who came from another world to conquer Earth. To save the Earth, Li Luyou could only first take care of this great demon king… a little girl proclaiming herself Her Imperial Princess.

- Description from Novelupdates

Xia Ning is betrayed by her boyfriend who wants to marry another girl from a rich and powerful family.

A man who was locked up to cultivate immortality finally achieved it, becoming immortal and reaching the very peak of existence.But to achieve immortality, he was forced to give up one thing he loved the most, and that was sex. He was a man whore before he was set on the path to cultivating immortality. He could seduce any woman during his time as a mortal.But now that he has achieved immortality and has omnipotent, he wants to go back to his old ways, finding pleasure in tasting different types of women.______________________A/N - This WN is focused on sex, there is a story but it is very slow, MC's focus will be on women since this is a sex story, as for the plot, it really doesn't matter, being omnipotent means no matter what the antagonists do, it is useless, but there will be something to look into when it comes to the plot as I don't want to make it boring to you readers.WARNING.This novel consists of extreme sexual content, for example, hardcore BDSM, sharing, public display, gang bang, corruption, manipulation, and every other kink that I want to put in.If you are uncomfortable with any of the following, do not read.