The supporting character's harem is very normal - Chapter 84 Simulation Space (1)

This world became a playground for various other worlds. Every living creature was digitized and awaited the endless slaughter and torture of the players from other worlds.Yi Zheng, who had become a mob rabbit in the Beginner's Village, decided to lead a group of rabbits. They sprinted across the grasslands, did crunches, bench-presses, rowing, and swimming etc.A year later, when the players descended, they saw more than just a group of small monsters.They saw an army of terrifying, demonic, muscular rabbits!The Rabbit King sitting on the throne high above waved a carrot as he threatened, “From this day forth, don’t even think of leaving Beginner's Village!”

Wu Yuan was reborn to the eighth or eighth year when the carpenter had just graduated from school.

The snobby wife who had only been with her for three months in her previous life was about to marry.

It is impossible for Wu Yuanduan to jump into the same fire pit twice.

It is impossible for him to take this hard-won chance of rebirth to cover that cold heart that does not belong to him.

With that skill, he could have picked a better one.

The beautiful daughter of the branch secretary’s family is not bad.

Although his family is bare.

Although he is alone.

But he has more than 30 years of experience and a carpenter’s skills.

So Wu Yuan’s rebirth began as a carpenter.

- Description from novelbuddy

Sabrina Jewel found out she was pregnant after so many pregnancy tests. The same day, her husband, the powerful President of Jewels Group of Companies in NY city, Robin Jewel, brought another woman home after Sabrina had endured his escapades with ceaseless women and tried to be a good wife.“What? After all the sperm, you could not for once be pregnant. Not even a miscarriage. She did your job for you,” Robin pinned the blame on Sabrina.Sabrina’s world crumbled right before her eyes. She left her family for this idiot but not anymore. His father knew who she was but Robin never took the pain to even research about her throughout their three years of marriage. Since he got another woman pregnant, she was done for good.“I have had enough, Robin. It’s either she leaves or I leave….”

This book is about Jay (ceo of Mariano Enterprises) and Keifer (ceo of Watson Enterprises) falling in love. Ofc Jayfer is the endgame :)