Pause System: Harem In The Apocalypse - Chapter 192 - 191: Underground Rail Terror.

On his coming-of-age day, Argolaith’s mistake bound him to a mystical magic unseen in the world. As his powers grow, they threaten to reshape the realm—but can he master them before they bring ruin?

A slime randomly falls into existence. Sapient and born with the ability to recreate parts of the things it preys upon, the highly confused drop of primordial soup decides that the only real thing it can do is become the being at the top of the food chain. A task of longevity in the leaves of the Omniverse.

She was deceived into marriage, she was used as a nanny for free, and finally she was beaten to death by her adoptive mother in front of her adoptive father’s bed. Shen Mianmian’s miserable life came to an end.

When he opened his eyes, he turned back to the age of fifteen. Shen Mianmian vowed to get rid of the fate of his past life and take care of his vicious cousin and adoptive mother, but he was accidentally brilliant.

The third-to-last scumbag suddenly counterattacked and became the place that the famous universities competed for. The teachers and students of the school were in an uproar…

Others are busy studying, Shen Mianmian is busy doing small business to make money…

Others were preparing for the college entrance examination, but Shen Mianmian bought the two most famous haunted houses in Kyoto in one go… She became an outlier in the eyes of everyone, laughing at her if she bought it with life, but not necessarily with life.

Others were busy looking for jobs after graduation, but the haunted house purchased by Shen Mianmian was expropriated by the government and received a considerable amount of demolition money.

The person who once laughed at her couldn’t help but slapped herself… I asked around where there were still haunted houses for sale.

Shen Mianmian, who originally had to borrow all the tuition fees, took the demolition funds and used the advantages of rebirth to buy a suitable location, built a group rental building, and transformed himself into a fat and oily charter woman in Kyoto…

One day, Shen Mianmian was dragged to the Civil Affairs Bureau just after collecting the rent while carrying a bag of keys.

“Shen Mianmian, what you owe me should be repaid.”

- Description from novelbuddy

This novel is also known as Master Fu's Mysterious Darling Wife

She is the The Young Miss of Military family Shen, her face is peerless, her temperament is cold, and she is her family’s treasure, but isn’t accepted as one’s child by her mother;

He is The Sole Heir to the top giant Fu Family, his power is unparalleled, indifferent high-born, the captain of the mysterious military force, and the youngest commander-in-chief.

Because of her grandmother’s wishes, she married him at lightning speed. She thought that it was a marriage that she needed, but she didn’t expect to be greeted with his extreme pampering.

- Description from Novelupdates