Universe Infinite Canteen - Chapter 635 New Moon

Hogwarts is a strange place. The demon king who failed plastic surgery was eliminated from the job search. The white-haired old man wearing two layers of wool socks is still too cold in summer. The potion professor who never washes his hair is afraid of going bald, and the key keeper loves to play dragons!

William wanted to spend seven ordinary years, until that night, the door handle of the college lounge was stolen…

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- Description from novelbuddy

I saved the Warrior who used to ignore and bully me and now she is obsessed with me.

[ WARNING: EXTREMELY MATURE CONTENT ]“If I see you again, I'll ravish your body while you bleed, Prince!”Rosina, a woman haunted by a dark past, developed a dangerous obsession that led to a trail of blood and corpses. A predator that liked to enjoy her prey before taking their lives.She has always despised the idea of having a mate until she was compelled to attend the annual mating season. Harboring a deep desire for freedom, she detested any association with royalty.During the mating event, she encountered a mysterious man wearing a blood-red mask.Draco was portrayed as a carefree Third Prince who sought only amusement and avoided the responsibilities that came with the crown.However, his encounter with Rosina ignited a change within him. He realizes that in order to win her hand in marriage, he must become a King.That transformation set Draco on a path of self-discovery and growth as he strived to prove himself worthy of Rosina's love.Would their encounter change their fate or push them to ruin?

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.