The 100th Green Grassland Sheep Games are held as scheduled, but a mysterious “Contestant Guide” turns the event eerie. The rules seem absurd, yet anyone who breaks them suffers an “accident” with no possible explanation: at best, they become lost in the fog on the field; at worst, they disappear completely. The Sheep Village team and flocks from all over the land, including hidden “outsiders,” must obey the rules while uncovering the secrets behind the games and discovering who made the rules and why.
