The Duchess and the Devil - Chapter 36.

Eighty years ago, an alien war broke out in Earth’s orbit. A powerful fugitive known as Tree was pursued by an extraterrestrial force. In the battle’s aftermath, the fugitive’s heart merged with Earth’s core, giving rise to a massive tree—marking the dawn of superpowers.Awakening. A phenomenon where humans gained extraordinary abilities. Seventeen years later, nearly everyone had awakened… except a few. Those who failed were called Rejecters, the lowest in society.Zane Carter was born into infamy. The son of a fallen superhero-turned-supervillain, he faced discrimination from birth. He dreamed of being a hero, but his father’s sins made him an outcast. Even after rigorous training, his Awakening failed. Rejected by the Hero Academy, ridiculed, and cast aside—his fate seemed sealed.Until one day…[SYSTEM ACTIVATED]Welcome, User. You have been selected as the recipient of the Borderline Supervillain-Slash-Hero System.Generate your first skill? Y/NWith his newfound system, Zane is given a choice: become the hero they never wanted him to be… or the villain they always feared.

【Infant Stage, a cumulative total of 10,000 leg kicks】【Attribute gained: Use It or Lose It】【As long as you continuously exercise the same body part, that part can evolve infinitely, but it can’t break the limits of carbon-based lifeforms】【……】【Student Phase, a cumulative total of 100 million characters read】【Attribute gained: Heavenly Intellect】【Photographic memory, learning ability reached the pinnacle of humanity】【……】【Adult Stage, a cumulative matching of carbon-based lifeforms’ limits 100 times】【Attribute gained: Multi-form】【The body is no longer limited to the frailty of carbon-based lifeforms’ flesh and blood, capable of evolving beyond life forms】【……】Having transmigrated, Lin Zichen was born with an achievement-based cheat.In this life, he only wanted to evolve quietly, continuously breaking through the limits of life forms, and savoring the pleasure that comes with the leveling-up process.

The prospective college student Luo Ji, who is enjoying the last summer of the third year of high school, has undergone earth-shaking changes at this moment after accepting the invitation of the game friend and becoming the player of the game of “Civilization Rise”.
This is a war game between the world and the world, and it is a fierce collision between civilization and civilization!
To annex the five continents, sweeping across the three oceans, and see how Luo Ji led his people, in this powerful enemy look around, the battlefield of the heroes to fight for a battle to the most powerful imperial civilization!

- Description from uukanshu translation

A man reincarnates in the body of a boy who suffered a tragedy, only to realize that he is in the world of My Hero Academia. What's even stranger is that his quirk seems to have the abilities of Nen and Haki.