MTL - Look In the Mirror - Chapter 47 gravitational repulsion

I killed the protagonist.Yeah. He was a real son of a bitch.Noah didn’t just stumble into this mess. He walked straight in—grinning, sword in hand.One day, he wakes up inside his favorite game… as a throwaway side character no one remembers. A complete nobody. But when he figures out who the so-called “main character” is?Some smug, self-righteous psycho.So yeah—he killed him. No regrets.Story over, right?Not exactly.Because this world? It’s got one more player.“WHAT THE FUCK IS GOING ON!?”Now the story’s off the rails, the world’s gone completely off-script, and Noah’s got a new goal:Steal the hero’s spot. Rewrite the plot. Find out who the hell this other player is. And maybe—just maybe—make this damn story fun for once.

Hagoromo Gensou transmigrated to the Naruto world and, through his own efforts, became a prominent figure in the ninja world.Until one day, the newly appointed Five Kage teamed up and ambushed him immorally. It was only then that the system finally appeared, claiming it could help him rise to become the strongest in the ninja world.However...Just as he was about to confront the Five Kage head-on, Gensou silently looked at the first task issued by the system.[Quest: Ninja School Comeback Initiated! Please defeat your dead-last classmate, Uzumaki Naruto.]“System, do you know what year it is now?”[Year 60 of Konoha]“Right now, it's Year 2 of Konoha! Is there something wrong with this system?!”...Many years later, Gensou opened his eyes again, standing on the rooftop of the Chunin Exams building. Looking at the Third Hokage, who was ready for battle, he smirked slightly:“Although it's a few decades early, I finally made it.”[Raw: 火影：我都硬刚五影了，系统才来]

The notorious imperial court lackey and the meritorious military general were well-known for their mutual dislike, a pair of arch-enemies set in stone. Who could have foreseen the unexpected change in the winds of heaven: the general injured on the battlefield, both legs disabled, and even forced by the emperor to marry his nemesis.  

With one marriage edict, two people with mutual hostility are forced to marry and live under the same roof. Yet after these long days together, they come to the realization that this fellow is not truly devoid of any saving grace/unattainable and high out of reach.

- Description from Novelupdates

Luo Xing travels through the world of pirates and obtains a system of increasing defense power. When he receives different degrees of damage, he will increase the defense points of the corresponding level.

Luo Xing started from Wano Kingdom’s Hundred Beasts Group, step by step towards becoming the strongest.

“Come on, Yamato, hit me, you’re welcome!”

“General Akainu, did you not eat enough in the morning? Why is the magma so warm?”

“White Beard, your Zhenzhen Fruit should be even stronger, right?”

Luo Xing continued to challenge the strong, and what broke the strong was that Luo Xing became stronger and more fleshy, and in the end they couldn’t even break Luo Xing’s skin.

Teacher Kai shouted loudly: “Among the people who have fought against me in terms of defense, no one is more fleshy than you. I, Kaido of Beasts, would like to call you the strongest creature!”…

- Description from novelbuddy