Becoming the Wasteland Overlord With My Harem System! - Chapter 2: Harem System in a Wasteland?

Ji Yan discovered his wife, who hated him so much that she wished he was dead, had lost her memory after a car crash. She had changed so much it was like she was a totally different person…

When he goes to work: “Dear, don’t move, I’ll put on your shoes for you.”

When he is having a meal: “Dear, I have made all of your favourite dishes. You have worked hard, so eat up.”

When he finished work: “Dear, you have worked all day. I’ll massage your shoulders and feet.”

Ji Yan: “…”

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Tang Tang got pushed into the pond by her step sister who frequently bullied her. She thought she would meet her dead mother but, who knew, when she opened her eyes again, she was in a strange place. But what made her happy was that she had a super handsome husband and a very cute son. The most important thing was that her husband was good. He was a hero who protects the country, and earns money to support her and their son. Also, he only has her as his wife, he didn’t have any concubines or whatsoever. Tang Tang decided she should be submissive to her husband, to be a good wife and a loving mother. Her nanny no longer needed to worry about her not being able to get married anymore!

- Description from Novelupdates

Caelith doesn't want too much in life, a clean home, a happy mother, and maybe a girlfriend. Raised in the Stormont manner, one of the highest ranking noble household in the kingdom, he grew up a bastard, mistreated and abused by the main lineage.At the tender age of sixteen nobles undergo a divine ceremony, receiving the opportunity to be blessed by the gods however he receives Nothing.Caelith struggles in this world but at the end of the day, He is Nobody, and he has Nothing.

It is an era of artificial superintelligences, interstellar travel, gene medicine, and virtual reality worlds. Far into Earth’s future, 15-year-old Gu Ding is a student of Cerulean Military Academy by day, and tavern waiter by night. His ambition: Become the space pirate with the highest bounty offered by the Universal Federation Government. With the help of Neptune, a neonate super-intelligence, Gu Ding finds himself thrust into a galaxy of shadowy organizations, political underdealings, and otherworldly forces that lie beyond human comprehension…

You thought being reincarnated as an extra-side character was bad? Imagine being thrown into the body of a villain who is disowned by his own family and discarded by the author.