The battle against Kaido and Big Mom had reached its breaking point. Luffy, Law, Kid, Zoro, Killer, and you were battered, barely standing against the overwhelming emperors.
Suddenly, a swirling portal ripped open the sky. Out tumbled Bakugo, Midoriya, Todoroki, Tokoyami, Shinso, Endeavor, Hawks, All Might, and Aizawa — heroes from a world where quirks define strength, not haki.
They landed in the middle of Onigashima, where thunder cracked, fire roared, and conqueror’s haki clashed against pure destructive quirks. The Straw Hats and Worst Gen fighters glanced at the new arrivals, confused and desperate.
Kaido's thunderous laugh echoed. “More weaklings to crush?!”
Big Mom bellowed with glee. “More souls to feast upon!”
As the heroes scrambled to make sense of this strange world, and the pirates steadied themselves for a final stand…