Maybe My Soulmate! (GL) - Chapter 137 - - Ren Qinqiu and Bai Yue.

Xia Tian traversed from Earth to the grand world of Jiuzhou, an expansive realm of immortal cultivation.There, he became a prince of the final imperial dynasty in this world of martial immortals.As the dynasty teetered on the brink of collapse, and his life hung by a thread, fate granted him another crossing.This time, he traversed into the Supreme Primordial Realm, an unparalleled world of ultimate power.What’s more, he became one of the ten crown princes of the Celestial Demon Court.Later, Xia Tian obtained a strand of Hongmeng Purple Qi—a primordial essence of the highest order. He presented it to Di Jun, the emperor of the demons and his own father.From that moment, the history of the Primordial Realm took an entirely new course…

Three years after graduating, Chu Mo, who could barely maintain his basic livelihood, activated The Tycoon System, and a bank card with an unlimited credit limit that could be safely used appeared before him. Start a company? Make investments? Buy stocks? In the face of the bank card with unlimited credit, these options seemed to lose their significance. Having already obtained inexhaustible and unlimited money, he might as well live comfortably as an infinitely wealthy tycoon.

After her previous life, Lan Ke luckily received an universal trade system, and also a ruthless food waster. After initializing the universal trade, becoming a universe merchant, it was the good days of breezing disasters, face-hitting, embracing handsome men! Though as she got stronger and stronger, she stumbled upon the scary secret of the apocalypse!

- Description from Novelupdates

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist “I am the real summon master.” Takuma gets slave-turning magic used for summoned beasts cast on him by the girls –