MTL - Fairy: What Do You Call Borrowing Power? is This Unknown? - Chapter 15

An ineffable rebirth, taking advantage of a mystical magic cube that was produced from rebirthing to pass through various worlds(anime, novel, movie, games, etc), collecting whatever I want to obtain!

- Description from MTLNovel

You can read advance chapters and view R-18 images of the characters on pat reon page.pat reon.com/GreenBlue17NO NTR, NO YURIWhat's that floating panel in front of me?Let's just say that my life was not that bad... Until the day my Boss found out about me sleeping with his girlfriend.. 'sigh'20 years ago, I got reincarnated into the Marvel Universe, I killed, tortured, made my way to the top, and managed to become a successful Gangster....But is that enough?This is MCU for fuck's sake! I'm nothing but a speck of dust in front of those superheroes—[Ding!][Congratulations on completing all the requirements!][.....Initializing the 'Villain System']“Haa... Haha... hahaha! Finally!”Tags-Evil MC, Perverted Protagonist, Smart Protagonist, Scum Protagonist, Blackmail, BDSM, R-18, Netori, System, Harem, Smut, Sex...Note: This is a translation but I will try to make it a good translation as possible. This is R18 which contains graphics scenes. You have been warned about it.

Reborn into the Marvel world and become the son of the boss Jin Bing, what about the prince of the underground forces?

Don’t panic, the Black Shadow Corps provides the most loyal subordinates!

Twelve spells give you extraordinary power!

The eight demons will let you master the supernatural powers of overturning rivers and seas!

If you want to challenge, line up and come one by one!

- 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