Anyone can be a hero if given the chance

It all began in China, In Qing Qing City. There was news that a baby that gave off light was born. Ever since then, superpowers were discovered in various places, and time passed without the cause being identified. The world has become a superhuman society and about 80% of the world's population now has some kind of special trait. With the rise of quirks, the world and its people were endangered by people who use abused their powers for their own selfish reasons. But in humanity's most desperate time was when people who decided to put their lives in danger to protect others with their powers. Those people were the first Heroes of this world and since then heroing has become a profession that everyone admires and most people want do in the future.
But that is not the case for our protagonist, who gave up on that dream years ago due to the fact that he was a part of the 20%, that had not quirks. So what will happen when he is given the most powerful device in the galaxy previously used by another hero.
Will he live up to become as great as a hero as his predecessor or will he fail to protect this world ?