The Cursed Prince's Strange Bride - Chapter 441 What do you know?

What if your worst enemies suddenly became your most devoted allies—because you turned them into irresistible, enchanting femboys?Meet Cecil: a cunning, ruthless mastermind hiding an extraordinary power beneath his calm exterior. With a single stroke of his feathered pen, he transforms those who dare to cross him into beautiful, loyal members of his ever-growing harem. But this isn’t some silly game—it's a calculated campaign to build a nation unlike any other.In a world of secrets, magic, and brutal politics, Cecil must navigate a treacherous landscape filled with dangerous foes and hidden agendas. His targets? Only those who insult, threaten, or betray him. His allies? A charming, fiercely loyal band of femboys who live by his side in a shadowy sanctuary.If you think power is all about strength and magic, think again. For Cecil, true power lies in control, seduction, and a pen that changes fate.Welcome to the Velvet Court—where loyalty is beautiful, and revenge is intoxicating.

What happens when a scientist from a futuristic world reincarnates in a World of Magic and Knights? An awesome MC is what happens! A scientist’s goal is to explore the secrets of the universe, and this is exactly what Leylin sets out to do when he is reincarnated. Dark, cold and calculating, he makes use of all his resources as he sets off on his adventures to meet his goal. Face? Who needs that… Hmmm… that guy seems too powerful for me to take on now… I better keep a low profile for now. You want me to help you? Sure… but what benefit can I get out of it? Nothing? Bye. Hmmm… that guy looks like he might cause me problems in the future. Should I let him off for now and let him grow into someone that can threaten me….. Nahhh. *kill*-

Alternative: Leylin is transported from an advanced technological era into a medieval world— except there’s magic. Equipped with “only” his quick wits and an A.I. chip fused to his soul, he sets out to become the most powerful magus the world has ever known. In a land divided into the Light and Dark Magi, the weak can either be cattle or disposable slaves. Only the strong can determine their lives, and only they have the luxury for virtue. Yet strength is only a tool for Leylin, like any other. His goal, in the end, is his own.

A former sporting rifle shooter genius transforms into the ‘Juvenile Butcher’. While originally supposed to have received the death penalty, he was instead fortunate enough to have entered a secret and highly regarded armed force, throwing himself into the ‘Nirvana Project’.

After a period of 10 years, he now has time to freely recover. Having trained until he had excellent military and martial skill, he sweeps through various military districts and returns back to his hometown. Under the monitoring of a beautiful female cop, he re-establishes his family’s bodyguard service, protecting beauties and moving unhindered, his achievements causing the fame of his outstanding, god-level bodyguard service to resound across the world!

- Description from Novelupdates

It’s the vacation of a lifetime, a trip to a remote island filled with geniuses and murder.