King of Assassins - Chapter 141 - 135: Exchange

Zhou Rui had just turned 20 when his life took an unexpected turn. He was hit by a truck one day. Just as he was convinced he was about to die, something strange happened. Instead of waking up in the afterlife, he opened his eyes as a baby. Later, he learn he had reborn as Lumien Ofnir, the youngest son of a baron.As Lumien grew up, he realized this world was nothing like Earth. Magic was real, and creatures like goblins, orcs, dragons, titans, and other mythical creatures were part of everyday life.Fortunately, in this dangerous world, Lumien received another blessing. It was a system.Follow Lumien's journey as he begins to explore this new world with the support of a Harem System. The mysterious cheat that allows him to copy and develop the magical powers of any woman he has slept with.[Author’s Note: The earlier chapters might feel slow and boring, but I promise it’ll all be worth it once the pace picks up.]

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

While creating her character, the game’s system randomly generated a “unique” name for her.

Just before being summoned to another world, the protagonist’s summoning medium was secretly swapped by someone. As a result, he was not summoned as the “Holy King” but instead as the “Sex King.”The magic he can use includes water magic in the form of lotion, fire magic as candle wax, and his summoned beasts include a wooden horse used for punishment…Branded as “vulgar,” “useless,” and “filthy,” he is rejected, has his engagement annulled, and is ultimately exiled. However, the one who picks him up is a princess from a nation where the sex industry is legal.Using his modern knowledge, the protagonist begins rebuilding the nearly bankrupt sex kingdom. He introduces new fashion trends unknown to this medieval world and uses his authority as the Sex King to subjugate the girls. He then establishes modern sex service techniques.The protagonist's method of leveling up is through intimacy with his heroines (his concubine maids). The more intimate he gets, the stronger he becomes, and the wealthier the kingdom grows.However, the surrounding great powers will not stand idly by and allow a flourishing nation full of women. Thus, the flames of war are ignited.Utilizing his creativity, adaptability, and cunning, the protagonist repurposes his sex-related magic for military applications and overwhelms his enemies.As he gradually awakens to the path of conquest, he begins walking the road of a ruthless emperor. However, by his side is always a heroine, a celestial beauty who keeps his heart from straying too far…