As an Imperial Knight, I Just Want to Overthrow the Empire

Magic is fading day by day. In order to continue the royal bloodline for thousands of years, the empire does not hesitate to associate with evil and use death as a bargaining chip to maintain its shaky rule. Leon Degold, a survivor of the Empire's sharp sword, endured humiliation and hibernated, finally awakened his frost blood, and became one of the Empire's knights. And his most important goal in life—— Overthrow the empire and plunge the decaying royal family into eternal night and frost.