The Mythical System That Descends into Another World

Human beings on earth come to the world of magic and fighting spirit with a powerful myth system. This is a world with highly developed magic civilization. This is a world of splendid fighting spirit and power, This is a world where opportunities and challenges, dangers and rewards coexist. The vast world, unknown races, mysterious invading forces, and powerful gods are all waiting for the conquest of the strong-willed young man, Ryan!