The supporting character's harem is very normal - Chapter 23: Contract…

Horizon Online. It was a death Virtual Reality MMORPG game where people had classes, hunted monsters, got riches, and fought similar players.

I, the strongest player in Horizon Online, managed to kill the last boss and expected to return to my home.

But after defeating the last boss, I was given a bonus stage, where I could choose one game of my choice. Without much thought, I chose an Eroge called ‘Sins Paradise’.

I arrived in Sins Paradise world as the minor villain with the same name as my character. But that didn't matter to me.

[Domination System! Dominate girls after completing the requirements!]

[Ding! You spanked Eliza Rose’s butt in public! Your Sins increased by 1!]

Making use of my overpowered strength and Domination System, plus my handsome features, I would conquer the best girls in the Sins Paradise.

My after journey to become the King of the world has begun!

*There will be no NTR.

A dangerous neon-lit city in a shattered post-war world.

The wilderness outside the city was wild and uncontrolled, the superhuman roamed beneath the cover of the night’s rain, xenomorphs prowled the streets.

Oligarchic company, extraordinary program, prosthetic limbs, spiritual network, street gangs.

Gu He only desire after transmigrating was to become a salted fish. But even if you wanted to, you couldn’t.

- Description from Novelupdates

A lonely soul, which was placed under the care of the Lord Protector’s Manor, ended up having her lover stolen by the family’s eldest daughter and dying tragically the day before her wedding.

Somehow, she was reborn in the family as their 14-year-old first wife’s daughter, Ning Xueyan, with a startlingly familiar face.

Step by step, she will ruthlessly scheme to seek revenge as well as uncover the mystery of her tragic death.

Her former fiancee, the flirty crown prince and the bloodthirsty prince, will now bear witness to a vengeful Ning Xueyan becoming the peerless lady of her generation…

- Description from Novelupdates