the turtles having normal day until Michelangelo found a book then when Leonardo open it and they got transported to another world there they meet naofumi iwatani the shield hero & raphtalia so the turtles decide to join him & raphtalia for helping him clear his name and new adventure

in story natsu dragneel was betrayed by his guild and framed a crime he didn’t commit so what will he do? will he get revenge or a new path