Reincarnated in the Villainous Lust System! - Chapter 14: Ava’s Education (18+)

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

“Titus Zane, since you've done it, you have to bear the consequences!”At the engagement banquet of childhood sweethearts, Titus Zane is drunk.Sitting on the fourth-floor viewing platform, watching the man approaching step by step, she says, Nathan Moore, let's make a deal. If I jump from here and don't die, then let me go...Fine, his emotionless response was a single word, displaying his ruthlessness.Titus Zane smiled, the curve of her lips beautifully tragic and dazzling, slowly spreading her arms, her body leaning backward, leaving only an empty wine glass and a woman's shoe on the platform.Later, someone tells Titus Zane that the mother she trusted most was not her biological mother but a mistress who usurped the position, and the murderer of her biological mother... When the secret is revealed, Titus Zane discovers that her mother's kindness was merely a ploy to obtain her healthy heart...Note: The main characters in this story are emotionally and physically pure. It's a story of torment followed by love, feel free to dive in.

Luis, a poor 17-year-old boy, tries his luck at becoming an Awakener to change his fate. However, his dreams are shattered when he fails to awaken a Special Spirit and is instead saddled with a 5 million dollar debt by their planet's colonizers, the Flying Star Empire.His life seemed doomed—until a mysterious system suddenly appeared in his head: The Monster Transformation System. It gave him the power to transform into any monster or animal he had ever seen.From a cat to an eagle, even a horse, Luis begins to understand that his power may not come from Spirit... but from the ability to become any monster.

A class full of idols and beautiful people are sent to another world. However there is one guy who is ugly, fat and smells… our protagonist. This is his comedic story of evolution and the slow building of his harem. The first heroine is a gorilla.