I'll Come Clean! I Am The King Of Lolan! - Chapter 7

However, he did not know that he was not raising just a harmless pet, but a biological weapon secretly made by the government… a real monster.

As a former librarian, Rand felt that he had been living an ordinary life, the one that he had reclaimed unconsciously every single day.

Recently, he has been a little upset because the pet fish he accidently brought home to raised seems to have undergo some strange changes

Well, it turned into a merman.

- Description from Novelupdates

The orphan Chen Ziyang from Lower River Village, raised on food from a hundred families, was later adopted by the old Divine Doctor in the village. He learned the “Divine Dragon Controlling Phoenix Technique” and embarked on a monstrous and legendary life.

Rated +18Ethan (unlike many unlucky protagonists) was doing pretty well, he had just graduated from high school, he isn't a straight A student but he isn't so bad either.He was very popular in his high school days, with short black curly hair, average height and build, and a face any girl would die for, Ethan navigated through high school like a breeze.But before he could leave for college he was diagnosed with a strange illness and was told he had only six months to live.The news was devastating to Ethan but it was true, four months had gone in the blink of an eye and Ethan had only two left, he started trying things he hadn't done before.After getting a recommendation from a friend he bought a virtual reality game called Harem Online.Before he could play the game it glitched and was isekaied into a fantasy world where magic and women reigned supreme.Follow Ethan on his adventure as he navigates through a world dominated by women with his lust system.The early chapters might be a little clumsy but it gets really good, oh and lots of lemon, I mean like a lot of lemons.Additional Tags: Adventure - Action - R18 - Isekai - System - Harem - Weak to Strong - Handsome ML - Beautiful FLs - Smut - Elves - Vampires - Demons - Monster Girls.

Zavier met Cosmic Consciousness after his death. He was satisfied with every system that Cosmic Consciousness exhibited, so he wanted all of them. Surprisingly, the Cosmic Consciousness obliged him.

Zavier was reborn in an isekai full of magic and alchemy. Now, he had many routes to upgrade. Interestingly, to coordinate these systems, Cosmic Consciousness gave him the gift of being able to duplicate himself. He could clone a finite number of himself to manipulate these systems.

Magus, Alchemist, Mesmer, Tamer, Hunter, Vampire, Werewolf, Dragonknight, Necromancer.....

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By the way, it wouldn't appear NTR or some bullshit harem of courtships. MC of course will have harem but not for cliches.