In 2071, north pole ice have melted and the land has been submerged. Humanity survived but it's divided into two species: the true humans, those who live in underwater cities, and the Dugons, those who chose...

31 year old Takehiko Nakamaru has trained all his life to never be disturbed by anything that the world throws at him, no matter what comes at him, he will remain unfazed. He had conquered "life" and was liv...