A hero embarks on a journey to the Demon World in search of the 'Demon King Sword' to thwart the outrageous engagement of his beloved princess. Upon seeing her, The Demon King becomes infatuated, but the hero, who has pledged his loyalty to the royal family, resists the allure of The Demon King. Subsequently, The Demon King takes the form of the princess, the one she holds dearest. Ultimately, the hero, deceived by the illusion, finds himself imprisoned deep within the Demon World's castle, convinced that The Demon King is the princess, and lives out her entire life ensnared in a pleasant delusion.
LewdManhwa
