MTL - Pirates: Becoming Stronger and Bigger Since Becoming Shichibukai - Chapter 64

I became a heroine who dies during the protagonist’s awakening event.

The world ends in a single moment.When the Mass Outbreak Event shatters reality, portals tear open across the globe, unleashing monsters that drive civilization to collapse. As cities burn and order crumbles, a game-like System activates across humanity, granting survivors levels, skills, and abilities, and forcing the world into a brutal new set of rules.Eighteen-year-old Jagger Ashton is dragged into this new reality where monsters are only part of the danger. Humans, twisted by power, fear, and desperation, prove just as deadly. Every encounter pushes Jagger closer to the edge, testing his sanity and the fragile line between control and corruption.Jagger begins to uncover a terrifying truth.The Outbreak was not just an invasion. It was a selection process.The System is preparing the world for something far worse.And whatever is coming… it wants strong survivors.To survive what lies ahead, Jagger must confront the power festering inside him and choose whether to master it or surrender to it entirely.

In the vast Marvel universe, where superpower was still slowly growing in its infancy, several peerless superheroes tried to find their path in The Marvel Universe. A young adult named Ron from modern Earth unwittingly stumbles into such a world and begins his journey with an unknown power. This is a magnificent yet unknown true marvel world! This is the story of a normal young adult and his adventures!

- Description from Novelupdates