Naruto: The Outsider's Resolve - Chapter 1.7 (007):

Five years ago, Violet Don was framed and accused of causing the death of Noah Bates's child. This led to Noah's sending her to prison and the downfall of her family. What he didn't know was that Violet was also carrying his child.Five years later, upon Violet's release, Noah corners her, demanding, “If you want your child, come and atone for your sins!”Violet smiles, “You can let him call anyone mom.”Noah, filled with hatred, says, “After five years in prison, how can you still be so cruel!”“Yes,” Violet's eyes redden as she smiles, “In your eyes, I'm a murderer.”Later, he finds out that he has owed her an apology all along. But by then, she no longer cares...

With the revival of spiritual energy and the breakdown of the order of species, it is a difficult test whether human beings can still stand at the top of the biological chain.

(There is already an old book, The Strongest Descends in the City, you can read it.)

- Description from novelbuddy

In one moment, he was walking down the street with his little sister—In the next, he had traveled to the world of One Piece, carrying a system that could extract, record, and fuse genes to cultivate powerful lifeforms.Thus began a leisurely and carefree life in the most chaotic world imaginable.When bored, he’d snatch a bit of heavenly tribute meant for the Celestial Dragons.When curious, he’d raise a few cute kittens and bunnies just for fun.When restless, he’d wander through the territories of the most fearsome powers in the New World.Life is beautiful—so why bother taking anything seriously?

«Grey, elemental affinity, zero» The Elder announced the result loudly.