Battle and Sex Is All A Primordial Fiend Needs - Chapter 65 Breakthrough

After dying a pathetic death as an overworked office drone, I woke up reincarnated as Archer—the bastard prince of the Brutish Empire.My existence is a royal secret as My father, the King, would rather pretend I don't exist. My half siblings get royal treatment while I'm hidden away like a dirty secret.But I have a secret of my own. I was OP.By age two, I realized monsters flee from my stupidly OP mana. By age ten my mana could level cities—if I dare to unleash it.When my half-sister is kidnapped by the demon king, I finally decided to step out of hiding to become the strongest in this new world.

Stella Richard married Rene Kingston in the place of her sister Sophia due to some reasons. But from the beginning, she knows that her marriage was just a time-limit contract and once the time was up she had to go.For RK, this marriage was just a burden but for her, it was a gift from God. Because RK was the man who she had loved all her Youth...So, in the meantime of her marriage, Stella did her best so that this marriage may work out.But on the day she found she was pregnant, her husband gives her the divorce paper and said...“I don't want this child. Don't forget to abort.”These words come out of his mouth, like a bomb for Stella, and changed her life...She signed her name on the divorce paper and left the house...Because she doesn't want to be with such a cold-hearted man...Five years later...RK bought the company In which Stella worked. But Stella did her best not to have anything to do with him...Because she had a child and she didn't want him to find out about him...But one day When Stella picked up her son from school he saw her...RK, “How dare you had a child with another man?”Stella, “I don't think it has anything to do with you.”RK was about to say more when his gaze fell on the child beside her...His face looked as same as when he was young...

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

Over a million years ago, the first human contracted with the first Spirit. Ever since then, Spirit use has become commonplace. Humans used Spirits to carry items and start fires. Eventually, even start wars. Thousands upon thousands of years past and one day, one human did the impossible. He transcended his mortality and ascended to the realm above.