The world has deteriorated, and an ancient virus has spread across the continents, turning many into hideous, flesh-eating beasts of decay. Solus Wynn, Heir apparent to the Wynn Dynasty and inheritor of the Sun God's techniques, awakes to find the dead wreaking havoc upon his empire. His father, Emperor Malec, has already fallen prey to the hordes, leaving Solus to fend for himself in these apocalyptic times.