Global Reincarnation: Only I Know the Plot - Chapter 13:

The tombs of the gods have appeared in the world!

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

At a young age, I became a thousand-year-old bastard.

Ding! Congratulations to the host, you have obtained the phagocytosis synthesis evolution system.

An earth dragon was found in front, devouring synthetic evolution, the earth dragon tortoise.

From then on, my wonderful career began…

- Description from novelbuddy

As a person who transmigrated into a novel written by himself, Qin Kaiyi experiences a huge pressure and burden.

Even more so, he transmigrated as the villain and is forced to follow the plot. Qin Kaiyi expresses that he doesn’t want to write novels anymore.

Qin Kaiyi: “WTF. transmigrating into the villain and being forced to follow the plot. Just let it be. Shen Feixiao, can you get the f*ck down from my body???

Shen Feixiao: “Shixiong, I won’t.”

Alright, actually this is just a stupid story about transmigrating into his own novel as the villain and getting pushed down by his own protagonist.

- Description from Novelupdates