My Loyal Husband After Our Divorce - Chapter 902 - : Research on Our Own

Office worker Leon is reincarnated into a particularly punishing dating sim video game, where women reign supreme and only beautiful men have a seat at the table. But Leon has a secret weapon: he remembers everything from his past life, which includes a complete playthrough of the very game in which he is now trapped. Watch Leon spark a revolution to change this new world in order to fulfill his ultimate desire…of living a quiet, easy life in the countryside!

Humans across the world ended up joining a “Demon Kings and Heroes game”.

Several billion people were set down upon another world to act as “Demon Kings” and “Heroes”. Everyone has to chose their starting races from the start.

Zhang Nu was set in the Demon King camp.

He discovered that he could see hidden information that no one else could.
[Slime Demon King]. Low grade demon king bloodline… Not recommended!
[Kobold Demon King]. Low grade demon king bloodline… Not recommended!
[Dark Elf Demon King]. Mid grade demon king bloodline… Can be selected!
[Bloody Giant Demon King]. High grade demon king bloodline… Recommended!
[Abyssal Dragon Demon King]. Strongest starting bloodline… Extremely recommended!

As a promise, he went out into the world as an assassin. 3 years later, after becoming the Supreme Assassin, he gave up on everything he had and returned to the ranks of ordinary people. But one day, Kismet, a mystical game created by the National Research and Development had appeared.

Enigmatic hands, spectral frame, and one cunning strike just like the swing of the Grim Reaper. The Supreme Assassin takes on the mystical world, and how his legendary tales sets off, progressively ascending the altar to becoming the best.

- Description from Novelupdates

The Fears of a Billionaire: SynopsisDominic Hayes, a self made billionaire and CEO of one of the world’s most powerful tech conglomerates, lives a life most could only dream of. From his towering penthouse in New York City, he commands vast empires of wealth and influence, controlling everything from global markets to cutting edge technologies. To the outside world, he is the embodiment of success a man who has it all.But beneath the surface, Dominic's carefully constructed world is starting to crack. When he receives a cryptic message .“I know what you did”—he is thrust into a psychological game that threatens to unravel everything he has built. The message brings back memories of Andrew Cole, a former rival whose tech startup Dominic crushed in his ruthless climb to the top. Andrew disappeared after his company was destroyed, but now, it seems, he has returned.As Dominic digs deeper into his past, he begins to uncover the possibility that Andrew Cole isn’t the only one who has a score to settle. Mysterious forces seem to be working against him, targeting not just his empire but his sanity. His corporate deals start to collapse, his closest confidants turn against him, and strange occurrences lead him to question who he can trust even his wife, Alyssa, and his most loyal employees.The deeper Dominic falls into this web of paranoia and fear, the more he realizes that the threats against him are not just external. The guilt from his past actions begins to eat away at his mind, slowly eroding the steely confidence that once defined him. The higher he climbed, the further he has to fall, and now, as his enemies close in.