If I Don't Die, I'll Truly Be Invincible - Chapter 21 - No One Can Resist My Charm

A boy from 21st century Earth, met an accident and later was reborn in Naruto’s Ninja World.
He is born in Uchiha Family and becomes the useless brother of Itachi Uchiha and Sasuke Uchiha…. Let’s see how he changed the Naruto world.

- Description from Novelupdates

Hector King, a man in his 50s, no family or friends to speak of, paralysed from the waist down due to a work-related accident. Now he lived alone with his pup Huskey.But one day, he mistakenly summoned Satan.“Ah, it's been a long time since I was summoned. You found my book? Good, what do you want? Riches? Women? Fame? Strength? Or perhaps, your legs? All at the discounted price of your... soul.” Satan offered.Hector, however, didn't need any of that. And so, his answer even shocked Satan, making that smug look disappear. “I... I want you to be my friend.”And from there, the friendship that would last eternity started, all at the price of Hector's soul....Year 2021,As a mortal, Hector died. But Satan decided to do something crazy, “F*CK IT! You're my best friend, I can't let you die. Hector, I am appointing you as Hell's Inquisitor, a position only under me.”...1935, EarthHector found himself in his old original physical body again, but he was now taller and buff.“I-I got a new last name? Hmm, it has a nice ring to it.” He muttered.He was, from then on, Hector King Washington.“WOOF!”And the good boy Moony was also there, bigger, buffed and more beautiful.

Neuer travels through the world of pirates, is adopted by Bermer, and becomes Nami’s older brother!

The Awakened Talent Copy System can copy anyone’s talent in a certain aspect at will!

What kind of experience will it be when Neuer has Shanks’ domineering talent, Kaido’s physical talent and Hawkeye’s swordsmanship talent?

Even the ability of a devil fruit can be copied by the system as a talent!

Many years later, Neuer turned the sea upside down with a talent that surpassed everyone in the world.

(Slow and hot text, slow development in the early stage, and random waves afterwards)

- Description from novelbuddy

Living things really are ignorant – the greed to obtain the key to knowledge and the fundamentals of energy overpowers them. Little do they know that knowledge is full of lies and energy is the root of destruction. Us, mages, have mastered travelling through space and time. We are invincible, we can turn worlds into dust and you, mere ants, will be wiped out with no trace.

-Mage Adam

An A.I.(Artificial Intelligence) gets reincarnated into a world where he becomes a mage.