San Tairiku Eiyuuki

At just twelve years of age, young Hercule finds his destiny inextricably bound to the fate of a dying nation. Reared as the heir to the Lemuria Empire, a once-proud realm now teetering on the absolute brink of ruin due to the catastrophic misrule of his predecessor, Hercule unexpectedly ascends the throne as the new Emperor. Charged with saving a crumbling civilization destined for destruction, the newly crowned monarch carries a profound burden. Yet, beneath his youthful exterior and the overwhelming despair of his surroundings, Hercule harbors a guarded secret known to no one else. This is the grand chronicle of a resolute young emperor rising from the ashes of a collapsing dynasty to become the ultimate savior of the Lemuria Empire and the legendary champion destined to conquer the three continents.