Read Manhwa I Regressed As The Duke:
The “Dragon’s Blessing” is given to Prince “Aaron,” the son of the legendary Emperor Gline. But as a result of his uncle “Zerone’s” uprising, he was exiled to the “Brahn Grounds,” the kingdom’s periphery. “All of us will be killed by Emperor Zerone.” Aaron had been living a life of helplessness as the Duke of a desolate kingdom, following his father’s final wish to forget about the throne and retaliation. nonetheless, Brahn Grounds was attacked by Emperor Zerone one day! His true goal was to demolish Brahn Grounds, not simply take Aaron’s life! When “Gayle,” the obedient subject, watched Duke Aaron and Brahn Grounds vanish into the flames of Emperor Zerone, even he vanished into ashes. That’s what we believed happened, at least! Gayle opened his eyes and saw himself as Prince Aaron in his early years! “I refuse to live like the Duke did, hiding my power!” He makes the decision to reclaim the throne that was taken from him by employing all required methods to develop the area and making preparations for Emperor Zerone’s invasion, which is scheduled to occur in 20 years!