Marked Ones: Advent of the Demon Prince - Chapter 307: Date Night [Part 3] – R18

The most fucked-up separation in the world, is that there is a baby in your belly when you break up with someone.

Bo Yu draws on his cigarette, slowly puffing out the smoke, and looks at the little boy lying in bed with deep eyes.

Two years later, he finally comes back.

- Description from Novelupdates

After three years of marriage, he never showed affection, so she decided to let go of herself and fulfill him and his white moonlight, fully devoting herself to her career.“Mr. Wen, please be self-possessed, we are already divorced.” Looking at the man in front of her, her expression was indifferent.The man's eyes were burning as he looked at the woman, deeply regretting his decision.He thought she was an ordinary woman, but she was actually an awe-inspiring genius doctor, the king of hackers who could bankrupt people overnight, and the fearsome Ghost-faced Flower.“After the divorce, you've repeatedly sought my attention, haven't you just wanted to reconcile with me? I'll be generous and give you a chance to pursue me,” the man said with a doting smile.

Humans across the world ended up joining a “Demon Kings and Heroes game”.

Several billion people were set down upon another world to act as “Demon Kings” and “Heroes”. Everyone has to chose their starting races from the start.

Zhang Nu was set in the Demon King camp.

He discovered that he could see hidden information that no one else could.
[Slime Demon King]. Low grade demon king bloodline… Not recommended!
[Kobold Demon King]. Low grade demon king bloodline… Not recommended!
[Dark Elf Demon King]. Mid grade demon king bloodline… Can be selected!
[Bloody Giant Demon King]. High grade demon king bloodline… Recommended!
[Abyssal Dragon Demon King]. Strongest starting bloodline… Extremely recommended!

Another entry in what you can call the Proto Harem Series: the books written before the Harem Series that take place in the same world.

It’s about a swordswoman whose student is captured, so she goes to rescue her.