In the Kingdom of Seras, Princess Ethria leads a sheltered life, her ambitions limited to securing a powerful alliance through marriage. Self-absorbed and oblivious to the world beyond her royal bubble, Ethria's perspective shifts drastically when she discovers she is the key to saving the world of Astoria from a dark and unstoppable force named Lisav, originally emerging from the underworld through powerful magic. Faced with the daunting choice of sacrificing her life to save the world, Ethria embarks on a perilous journey, navigating dangerous realms and forging unlikely alliances along the way. As she ventures beyond the comforts of her pampered existence, Ethria must confront her own desires and fears while confronting the ultimate challenge of choosing between her own survival and the fate of all existence.