Long ago, two races ruled over Earth. Humans and Monsters. One day, a war broke out between the two. In the end, the humans are victorious. They sealed the monsters with a magic barrier. Many years later. . . The monsters have collected five souls. They have felt hope and determined to get out. However, it was all gone by the seventh human. Half of the monsters are wiped out and the king has been obliterated. A few months later. . . Legends say that humans who entered the mountain never returned. While some has escaped, the recent ones have been found missing. The human searches the underground with two others. And thus, the tale of humans and monsters have begun.
18 parts