Returned as the Duke

I Regressed As The Duke manhwa The son of the great Emperor GlinePrince Aaron is the recipient of the Dragons BlessingBut because of the rebellion led by his uncle ZeroneHe was banished to the outskirts of the kingdom Brahn GroundsEmperor Zerone will kill us allKeeping his fathers dying wish to forget about the crown and revengeAaron had been living powerlessly as the Duke of a barren land but one dayEmperor Zerone invaded Brahn GroundsHe didnt come just for Aarons lifebut rather his aim was to destroy Brahn GroundsEven the loyal subject Gayle disappeared into ashesas he watched Duke Aaron and Brahn Grounds disappearin midst of Emperor Zerones flamesAt least thats what we thought happenedWhen he opened his eyesGayle found himself in the position of a younger Prince AaronI wont live while hiding my power like the Duke didBy using any means necessary to develop the landand preparing for Emperor Zerones invasion that will happen 20 yearshe decides to take back the spot of Emperor which he was robbed of