The Legend of the Dark Knight: Until I, the One Who Rose to Power, Dominate the World (Former Title: I Want to Be the Protagonist: The Strongest Cog, Tadano Yoshito)

In a world where monsters called Behemoths exist and extraordinary ability users known as Colors fight against them, there is an extra character named Tadano Yoshito who can only watch from the sidelines as the protagonist Jindai Tenma carries out his activities. One day, he struggles to protect a young girl and awakens an overpowered ability. As a result, he achieves a dramatic rise from being a mere extra character, but... ※Modern fantasy. An extreme rise-to-power story. Will it ultimately lead to world conquest? ※Also serialized on Hamerun.