"Legend has it that if you collect all of the 6 Pieces, you can travel to the world of the Heroes."

"I wanna go back to my world right now!" Our hero, Aved, spouted these words after defeating the demon lord. He's just your average black-haired (not Japanese) dude who got summoned to another world. Now that he defeated this world's greatest threat, now he wants to go back to his former world. Should he collect all of Pieces?