DxD: I know…I'm not the real one,just a cheap copy. but...I'd win - Chapter 5: A Strange Group of Chat and the Underground World (3 and end)

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

When he woke up, Luochen found that he had crossed over, and he was also carrying a ‘God-level landing system’.

One day, a game called “Pokémon OL” came to earth.

Everything in this game can be brought to reality.

And people in this world don’t know Pokémon at all, they don’t know anything about Pokémon.

The most important thing is that Luochen’s god-level login system can log in to the game a year earlier than others.

one year later……

The people who had just started logging into the game saw that above the sky, Luo Chen was commanding his elf to start a shocking battle with Rift Seat, smashing the sky to smithereens.

Their hearts were surging, and they vowed to become as powerful as this NPC!

But when the game’s world announcement sounded: “Congratulations to the player Luo Chen, defeating the sky lord Kaikongza!”

The whole world fell into an eerie silence.

…

- Description from novelbuddy

There was a prominent old martial arts family which in the hundred years would give birth only to males, never a girl. Finally, one day, a girl was born. She was a tassel blower among ten thousand green groves. Ultimately, she turned into an agile and brave tomboy!

There was also an imperial descendant who his old father had six princesses. His father was just short of a son to inherit the throne. Finally, one day, he got a bastard son who was his youngest child. With countless spoiling, in the end that son was brought up into a universally unmatched egomania!

“Zhen as the nation’s number one beauty, as the nation only first class figure, obviously needs to have a professional bodyguard constantly at our side for protection. That will be you, the iron-willed female King Kong pretending to be a little eunuch.”

- Description from Novelupdates

“How long has it been?”10,000,000 Years, a period of time which he dwelled in the endless abyss as a captive of war.After his fall, he lost everything to the hands of those who stand above the heavens.The twelve gods of the constellations, the Primal Zodiacs!Creatures who descended down from the absolute light to consume all.He fought against them only to fall prey to their destruction, locked away in the endless Abyss.Astroth Vermont lost it all, his will, his empire, his powers and his mind, all he knew was despair.But that’s until he woke up, Returning back to the world as someone else.The Blackest Evil was reincarnated as the Tenth Young Master of the Reinhart Family.His return is going to shape the world, returning all into chaos!Will he exact his revenge?Who knows, welcome to the land of carnage