On the outside, the kingdom of Keider is known as a peaceful, well-organized country full of good people. Under the leadership of the royal family, all seems well, but a secret underground organization known only as the Guild has cast its net throughout the kingdom, aiming to undermine and topple the kingdom.
In these perilous times, an unlikely alliance is the kingdom's last hope. Against many adversaries and through many dangers, they must do their best to save Keider from collapsing.