After a thousand years of harmony and wealth, the Vargassian dynasty collapses overnight when its last emperor dies without warning. The realm erupts into chaos as rival factions tear each other apart for the throne, until ruthless General Casper Leonberg marches on Soliris, the imperial capital, and seizes power. Branded a traitor and forced into exile, young Prince Hector escapes with his sister Aurelia and clings to a single purpose: to find one hundred and eight righteous heroes and lead them in a desperate fight to free the Golden Sun Empire from the Northern Tiger and the dark forces that now rule the land.