The Rejected Alpha's Vengeance - Chapter 16: In Which Her Pain Hit Home

A Miao’s first impression on the male protagonist: a psycho and pervert who always attempts to make physical contact with her through unrighteous means.

Shen Xinglan’s first impression on the female protagonist: dunno.
A Miao, a street burgler, ran into Shen Xinglan, a billionaire in S City. Who would’ve thought that they would start a beautiful, romantic love story with ups and downs?

Shen Xinglan came back from a kill-training base on a distant island and started a successful career as a businessman. Along with numerous incredible helpers, can he manage to resist the plots and schemes against his enemies in his family? Does he have more secrets? What’s the untold stories of A Miao’s mysterious background?
Join their journey!

- Description from Novelupdates

Another entry in what you can call the Proto Harem Series: the books written before the Harem Series that take place in the same world.

It’s about a swordswoman whose student is captured, so she goes to rescue her.

A new era of power has dawned upon the world. Mortals now wield the elements themselves through their awakened Genetic Spirits, shaping nations and destinies.But not everyone is so fortunate. Sin Clemoth Falmerdic was born with nothing—no affinity, no power, and no future. After witnessing the destruction of his city and the death of all those he held dear, he vows revenge on the veiled enemies who unknowingly left him as the sole survivor.But when Sin attains the Infinite Spirit Energy System, his journey shifts.His thirst for vengeance fuels an insatiable desire for power which eventually consumes him, driving him to rise above all who stand in his way.“There’s no peak for me. Every level brings me closer to godhood.”

Alex was an ordinary person with the dream of one day being transmigrated to a magical world.

But what he didn't expect is that he would be transmigrated to a world much more than that, a world he knew very well, but instead of being given a system that would empower him, he was given a system that allowed him to make games, and the more people played, the more powers he would get.

Tony Stark: I hate this! I can do in real life everything this Watch Dogs guy does, but why can't I stop playing?

Hulk: HULK HATES DARK SOULS!!! HULK SMASH DARK SOUS ARRRHHHHGGG!!!

Nick Fury: If any agent can't complete the Hitman game by next week, that agent will be fired from the Shield!

A world of superheroes, but who controls everything is "only" a game developer.