The "Golden Crown Incident", the first large-scale rebellion since the emperor's accession to the throne, broke out in the Roche Empire, and Duke Final was ordered to find out.
Final Manor is the darkest prison in the empire, and its owner, Duke Final, is notoriously ruthless. For a time, people were panicked, and everyone was worried that it would harm them.
Is the mysterious organization "Sunset" planning a rebellion? Exchange of scepters and gold cups? Who will win the throne?
Intention: Battle for the throne