Wedding Night: I Became the Female Supporting Character and Married the Villain! - Chapter 19

In a world where villains are crafted, not born, Vyan's life takes a detour from dull to downright dramatic faster than he can say “abracadabra.”Meet Vyan, the most ordinary knight in the realm, with all the magical prowess of a damp sock. Loyalty? He's got it in spades. Betrayal? Well, that's the surprise twist in his not-so-fairy-tale life.Framed and forsaken, Vyan is left with nothing but a grudge and some pretty gnarly scars, courtesy of his once-master, Iyana. Oh, did he mention she is the daughter of a marquess and the object of his unrequited affection? Talk about adding insult to injury.Just when he is ready to unleash his inner berserker, a butler comes along with news that makes his hair stand on end: Vyan is the last heir of the Grand Duke's mage dynasty!With power crackling at his fingertips and more mana than he can shake a wand at, Vyan is ready to show the world what happens when you underestimate the underdog. Will Vyan rise from the ashes like a phoenix, or will he crash and burn like a fire-breathing chicken? There's only one way to find out.

Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----

In a world shadowed by death, the silent realms await, home to the undead and the Grim Reaper's sanctuary. As long as death's presence endures, the great Undead Queen will return.

He’s the dream guy of women world wide, the CEO of a formidable mega-corporation. But, he’s absolutely powerless against her, resorting to all kinds of methods to force her into a marriage, tying her to his side with a certficiate.

“Remember, from now on, you’re not allowed to enter unclean entertainment venues, not allowed to accept drinks from other men, not allowed to have physical contact with men other than me. If not, bear the consenquences.”

Ling Tianya felt that she was just like a girl undergoing puberty, under strict supervision of her parents, shackling her down with restrictions upon restrictions.

“Your requests are ridiculous, I have meetings and obligations, I… …”

The man held tightly onto her, as though wanting nothing more than to absorb her into himself. “Ling Tianya, this is not a discussion.” Therefore, the CEO had became a complete slave to his wife.

“My love for you is your perogative. Use me to your heart’s wishes, I am more than willing!”

But all he got in exchange was an eye roll, “Keep it for yourself, I don’t need it!”

- Description from Novelupdates