In the aftermath of Midland's turmoil overrun by demons, Guts, the wandering swordsman marked by darkness, faces a new challenge. Beside him is Casca, a shattered leader haunted by amnesia and distrust towards him. With relentless demon threats, they seek refuge for Casca's safety, as Puck, their elven companion, speaks of Elfhelm, a mythical sanctuary. In a weary quest for solace and healing, they press on, driven by a faint glimmer of hope amidst chaos, all while pursuing justice for the torment they endure.