The supporting character's harem is very normal - Chapter 12: Camouflage skill

Zhou Yu, a reclusive otaku, who did not like to go out of his house, was one day forced out of his house by a series of unexpected events.

- Description from Novelupdates

Male lead quick transmigration romance— originally called Soul Pawn Shop.

Hell’s ruler Xie Fei travelled through three thousand worlds to guide traders to redemption.

—Ding-dong! Welcome to the Soul Pawn Shop.

Note: 1V1 romance

- Description from Novelupdates

Mc is killed but he’s saved by the Villain System. He has to go to different movie worlds and complete tasks to earn villain points. There’s more to the system and the story than just going to movie worlds. The story is somewhat simple, sometimes doesn’t make sense but it’s funny and entertaining. I think it’s definitely worth the read. Just don’t expect a serious literary masterpiece or something. Obviously.Movies: Captain America. Transformers. RE. Marvel. HP. Fast and Furious. Underworld. The Monkey King. Avengers 2. A chinese odyssey. Spiderman. X-men. And more.Harem: Main girls from these movies. No girls left behind. There are some originals too. Mc steal girls from the og characters obvs. Basically netori. No NTR at all. And, for those who care, all girls are ‘pure’ even if they had bfs, lovers husbands before.***Tags: Anti-social Protagonist, Antihero Protagonist, Arrogant Characters, Evil Protagonist, Death,Beautiful Female Lead, Evil Protagonist, Killing, Fan-fiction, Fanfiction, Fantasy Magic, Fantasy World, Gate to Another World, Handsome Male Lead, Harem, Harem-seeking Protagonist, Harry Potter, Incest, Male Protagonist, Marvel, Modern Day, Modern World, Movies, Netori, Perverted Protagonist, Movie Worlds, Polygamy, R-18, Sadistic Characters, Sexual, Stockholm Syndrome, System, System Administrator, Villain, Weak to Strong, Multiverse, Omniverse, Multiverse Traveling, World Hopping.

A magical ring and a mighty spirit inside the ring, coupled with a genius who lost his cultivation and got named worthless trash. That’s Xiao Yan, the poor genius. You think Xiao Yan got it bad? Well, you clearly have not met Jing Yan.

Jing Yan was once the shining star of the whole East City. However, his cultivation dropped because of the Universal Ring that was left to him by his dead grandfather. Without anything but the Universal Ring, he will once more rise towards the top and beyond!

He is Jing Yan, The Universal Sword God.

- Description from Novelupdates