City of Sin (Yanyu Jiangnan) - Vol 1 Chapter 25: Breakthrough

Suddenly a high school student Subaru Natsuki has been summoned to another world on the way back from the convenience store. With the biggest crisis of his life being summoned to another world and no sign of the one who summoned him things become worse when he is attacked.

This novel is also known as Reborn In Space: Pampering The Genius Doctor And Businesswoman

In her past life, she had no one to rely on and died alone in jail.

But now, she has been reborn, given a second chance.

Got an heirloom.
Activated a mystical Space Dimension.
Studied medicine and became a genius doctor.
Opened a clinic.
Founded a company.
Bought a house and land.
Found her blood relatives.
Her worth became higher and higher.
Her fan club became bigger and bigger.

“Young master, the Zhao family’s young master faked an illness and went to future young miss’s place for treatment. . .” said a servant.

“Break his legs! Fail his organs! A fake illness? I’ll make him sick completely!” A man said.

“Yes! But young master. . . what are you doing?” The servant said, confused.

The man finished swallowing a bunch of expired pills and said, “I’m sick, gotta go find my wife for some treatment!”

- Description from Novelupdates

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.

The empire has turned into the land of the undead due to a spell gone wrong. God summoned heroes from countless worlds to purify the empire and plant new hope. Lee Shin Woo, an ordinary earthling, was also summoned. As an undead, that is.