MTL - I Really Can’t Act - Chapter 246

Su Wan is a Realm Destroyer. She shuttles to different time-spaces using the identity of the “Cannon Fodder Ex-Girlfriend”, dedicated to plotting how to happily tear apart the male protagonist and the female protagonist. –There’s no such thing as protagonists who can’t be torn apart, only Ex-Girlfriends who don’t work hard enough~

- Description from Novelupdates

Some say reincarnation is a blessing, but for me, it's a dreadful curse. Cursed with endless reincarnation, I've been reborn as a villain 137 times. And all 137 times, I've been toyed with and killed by heroes who are far more cruel than the said villains... If I can't win no matter what I do, then I'll crush those so-called heroes at their very roots. - Quality Fan Translations, Made by Fans for the Fans - Villain Takes Over The Academy

I became a side-character who died in anguish because of her good-for-nothing husband.

If I can’t avoid getting married, why don’t I change who I marry instead?

“Excellent, marriage sounds good.”

“Wise choice. Then let’s have a wedding ceremony that isn’t too ceremonious. Following that, I’ll need you to go down to the Fief and behave like the lady of the house until I call for you. Naturally, there won’t be any time to spend in leisure whilst dousing yourself in luxuries.”

“I’m not marrying you, but your father instead.”

“……Pardon?”

“I’m not going to marry you. Do you have a problem with that?”

When opened his eyes, Lin Tian realized that he was reincarnated into the modern cultivation world.

Seeing this person's memory, his expression became gloomy because his identity is a young master from a rich family.

Knowing this, some people might be happy, but not for him.

He had read many modern cultivation world theme novels.

Doesn't the young master like him is a stepping stone for the protagonist, and had a tragic ending?

Just when he was really desperate, suddenly the system came.

[Ding, congratulations to the host for binding the destiny villain system]

[Beginner's prize has been distributed]

[Congratulations to the host for obtaining a martial emperor level cultivation base]

Cool, just slumped, but now invincible?

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First of all, this novel doesn't have any elements of a brainless Harem, our MC will not be like other MC who every time he goes somewhere, he will bring another woman.