Sha Po Lang - Extra: Romance talk

Summary Version 1:

The mysterious boy Ling Chen is saved by a little girl as he lay on the street dying. Years later, he strikes a deal to save this savior-turned sister and enters the virtual world. In a future Earth where advanced warfare has forced nations to settle issues virtually or else suffer the consequences, Ling Chen bursts into the scene and goes from unknown to legend. Yet all is not as it seems, for Ling Chen has a dark past, and there is a greater mystery at hand behind this virtual world.

Summary Version 2:

To save his terminally ill little sister, Ling Chen enters the newly released virtual game world and joins a small gaming studio comprising entirely of women. From now on walking upon his path towards the pinnacle. An ancient, evil item almost forgotten by history, the “Lunar Scourge” helps forge his unsurpassable legend, and causes him to unknowingly step upon a path that is destined to be punished by the heavens, the way of the shura.

The end of the world is coming, the world has undergone great changes, and everything has changed. Plants, animals, and even insects, as long as there are living things, have mutated.
Become more powerful, and even evolved supernatural abilities, such as chickens and ducks that can fly to the sky, such as cats and dogs that can breathe fire.
But only humans, without any obvious changes, seem to have fallen from the top of the food chain to the bottom of the food chain overnight.
Any creature that can open its mouth to eat can treat humans as food.
But fortunately, this world has not completely killed humans. Gradually, humans discovered that they had the ability to cultivate compatibility with other creatures.
As long as it has a high degree of compatibility with some powerful mutant creatures, it can be used for its own use to achieve the purpose of protecting itself.
Fang He is a person who is very compatible with mutant animals, but it is also because of his ability that he has changed from the strongest to the stupidest.
Fang He, who was reborn, said, “Hmph, this time…”

- Description from novelbuddy

Fate, a gatekeeper who had been working for the castle, is beset by a few burdens.

After dying miserably, Chaos suddenly finds himself reborn in the body of a chimera between a Vampire and a Dragon created by an insane Elder Lich who claims to be his father.

Thrown into a an universe filled with darkness, monsters, dungeons, and gods, he finds himself born as the calamity of the entire galaxy, the primordial evil, an entity that shouldn’t exist!

Packed with a cold-headed mind, a calm demeanor, and the power of both Vampires and Dragons developing within his chimeric body, Chaos will awaken his Chaos Magic, and gain Skills from the monsters that he eats, bringing forth the end of all those that dare come to take his life!

This is the tale of the Devourer of Worlds, the Living Calamity, the Primordial Evil, Chaos!

But was he all of this? Or was Chaos misunderstood?

Watch as Chaos discovers the truth about his origins, and finds a purpose in his new life, and the fate that awaits him!