Before the day Motoyasu declares his challenge to Naofumi, the Shield Hero and Raphtalia happen upon a bizarre gold coin with a Jolly Roger branded on it that sends them into another world. One full of adventure, insanity and plenty of quirky characters. Naofumi swore he would never trust anyone ever again after Myne, but it seems fate has other plans in mind for him...

The King ordered the four heroes summoned but the Shield Hero isn't something that he expected, because he summoned one of the youngest of the Charlotte family, now he will pay for his sins.

Noafumi Iwatani finds himself stuck in another strange and fantastic world...again. Lucky for him, his party is with him, so he's not alone; even less when they meet a colorful pirate crew lead by a very particular straw hat wearing captain. Follow the Shield Hero as he and his party explore the vast seas and look for a way to go back to their own world...again.

Fuck it, Naofumi thought. The people here already thought of him as a criminal, he might as well become one.

His Era ended, his name was forgotten over the years, his legacy is extinguished. The man who challenged an entire government for his son. And in his death, he revealed to the World the existence of a great treasure that was believed to be a myth for several years. This man who died standing, decided to leave this world, believing that his time was over. But he was wrong.

Su Era termino, su nombre fue siendo olvidado al pasar de los años, su legado se extingue. El hombre que desafió a todo un Gobierno, por su hijo. Y que en su muerte, le revelo al Mundo, la existencia de un gran tesoro que se creía era un mito por varios años. Este hombre que murió en pie, decidió dejar este mundo, creyendo que su capitulo había terminado. Pero se equivoco