The Predator’s Contract Partner - Chapter 21.1

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

Okay, so I know I applied to become a caretaker, but I didn't sign up for having to experience all these crazy things! I'm just a simple guy!

997 signed a contract with a newbie host named Ah Chen, and even coaxed (strikethrough) them into a permanent bind. Soon, it was discovered that the seemingly obedient and honest new host had two faces.The 1st World: She transmigrated into a Princely Heir disguised as a man, with her father, a different-surnamed king, about to rebel. In the end, their family failed and was annihilated. At the critical moment, Ah Chen decisively knocked her father unconscious with a karate chop. Rebellion? Not possible. To prevent her father from causing trouble and implicating the family, she brewed a delicious mushroom soup, allowing him to spend the rest of his life capturing small men to pass the time.The Emperor: I heard someone was rebelling. I set up an inescapable net and waited all night. May I ask where the rebels are?The 2nd World: A big star used her resources to support a scumbag, only to be ruined by him in the end? Ah Chen stated that with her presence, there was no way the ungrateful scumbag could ever make a name for himself. The one to lose reputation and status could only be him.The 3rd World: On the wedding night, the groom ran away, leaving behind an entire family for her to serve? Ah Chen smiled with curved brows, “Meet the fierce daughter-in-law!”……997 gradually accepted his fate until one day he discovered another secret of the host, and he was greatly shocked!997: Host, you're making me feel very unfamiliar.Ah Chen: You'll get more familiar with time.997: ……[1v1, male lead fragment, ultimate romance, some worlds might not appear due to settings]

Kai is refused help from the president and thrown back into ground zero, where he meets a man whom he shows kindness to. As an act of repayment Kai is taken to the under tunnel of the city where he discovers a secret office belonging to his father. The stranger seemed to know what he was looking for after some time he handed over a box to Kai. A melodic robo voice came from the box -|DNA ACTIVATION VERIFIED|- -|ASTRAL NODE IS ONLINE|- -|SYSTEM HAS BEGUN ACTIVATING|- -|AWAITING MANUAL OVERRIDE TO TURN ON SYSTEM|- Kai is gifted a rare astral node and resolves to join the academy to save his dying sister from the F-X7 disease and also escape the life of poverty they were stuck in. -|PASSWORD CORRECT|- -|MANUAL OVERRIDE SUCCESSFUL|- -|SYSTEM IS UPDATING, PLEASE BE PATIENT|- -|SYSTEM UPDATE IS COMPLETE|- -|SYSTEM IS ONLINE|- Joining the academy does no guarantee his success since he has no powers. But he must survive since that has been his goal after being sold to slavery. -|USER: KAI HALSTEN|- -|RACE: HUMAN|- -|GENDER: MALE|- -|LEVEL: ONE|- -|EXP: 0/100|- -|HP: 10/10|- -|BEGINNING BONDING|-