Koji Koda's awakening memories ignite a burning desire for power and a prestigious background. He sets his sights on Shie Hassaikai, an enigmatic yakuza organization. Empowered by an Earth Dragon-infused system, Koji unlocks incredible abilities, collecting Soul Power from confronting extraordinary beings.

Within the yakuza's hidden world, Koji manipulates Eri into their ranks, concealing his identity while pursuing his dream of becoming a hero. He forms the "Dragon's Veil," enhancing yakuza members with animal bloodlines. Koji's plan includes marrying Momo Yaoyorozu [R18], securing control of nine strategic hotels, and creating a nexus of intrigue and wealth.

Balancing hero training at UA High School, Koji aims to claim the title of No. 1 hero. Alongside, he seeks to unite with the legendary Dragon Hero, igniting the rise of a new Dragon race [R18]. "Koji's Redemption" is a thrilling tale of transformation, ambition, and intrigue, as one man rewrites his destiny and reshapes the world.