After killing the Demon King in place of the Hero, genius mage Cohen is banished by the petty Goddess of Radiance to the world of One Piece, where he sets off on an adventure of his own.
Green Cohen: "I'm going to become a being who stands shoulder to shoulder with the gods."
Trafalgar Law: "What are his odds of success?"
Basil Hawkins: "99.99%, practically 100%."
P.S. The protagonist is an Earthling who studied in a world of magic before transmigrating to the world of pirates.
