I'm Scattering IQ to the Protagonist - Chapter 158

Always looked down upon by others, Ji Feng gains technology far more advanced than the present, as he discovers its abilities, he begins to walk a path far from ordinary. With X-ray vision allowing his to find jade stones in rocks. With this futuristic technology, Ji Feng accomplishes something no-one can compare to. This is the beginning of a legend.

- Description from Novelupdates

Nan Xun encountered a mythical beast that could take her to different worlds. She helped the mythical beast collect merit points. After collecting enough, she can go back and change the outcome of her death.

But now, now she regrets, regrets till her insides are turning green. Your mother, those merit points are collected from the scum villain with a blackening value of 100 and an evil value of 100 ah! She only wanted to purify the souls of those scummy bosses. Fu** she didn’t want them to fall in love with her ah ah ah!

Pervert number 1 eats people! Pervert number 2 is an evil ghost! Pervert number 3….

After Nan Xun realized they were all the same person, she closed her eyes and pretended to be dead.

The evil, charming, crazy Boss-sama gave her an evil smile: “Baby, weren’t you going to purify my soul? Come here.”

Nan Xun: “The evil we bring on ourselves are the hardest to bear, I really want to die, ah, what to do!”

- Description from Novelupdates

She is an elder miss from a modern secret society family. She is very cold and heartless, but her appearance is very enchanting. She thinks of men as playthings. She was schemed against and her body was thrown into the sea.

There are always four kinds of people in the traditional Mary Sue world. The Male Lead, the Mary Sue female lead, the woman who never wanted to see the female protagonist live a good life, and the infatuated man willing to destroy heaven and earth to get the female lead.