Meet Kai, a 21-year-old grappling with the challenges of raising his sister, Asha, after their parents' passing. Struggling against financial odds, Kai stumbles into a dangerous situation while trying to help someone in need. Despite his injuries, he fights to protect another life. As Kai faces his mortality, a divine figure offers him the chance to become a successor and wield cosmic power. With the allure of exploring his favorite fictional realms, Kai embarks on a journey in a mystical domain to prepare for his destiny as the ruler of the multiverse. A tale of sacrifice, empowerment, and interdimensional adventure awaits in this captivating story. *World are not official, Could be changed later* 1st world: One punch man *Short arc* 2nd: My hero academia 3rd: Fate 4th: highschool Dxd 5th: Tower of God 6th: Against the god more... *Disclaimer* The first arc has inspiration from another Fanfic called ''A cliche multiverse story'', Other than that, everything else is original. *10-25 chap per week*