Chance is a soldier boy longing for adventure, and an opportunity to see what lies beyond the borders of the grassland where he lives. After a surprise encounter with a mysterious spider who holds a shocking secret, Chance leaves the grassland biome, and suddenly finds himself in the midst of a war. Along the way, darker mysteries begin to unfold, and he realizes that the monsters in the overworld are nothing compared to the new threat that looms like a shadow over everything good. When a turn of events takes Chance deep into the jungle, will he be able to face what awaits him in the dark?