An assassin's 1000-year vow meets a silver calamity reborn.
A mysterious forest shrouded in deep mist. Within this stronghold of an assassin organization, the leader Guest and their secretary Sera were tending to the woods. For two who have walked together for a thousand years, it was supposed to be just another scene of their peaceful daily life. However, as Sera attempts to nurse a weakened animal, her body is pierced by eerie silver needles. It was the power of her beloved sister Rina, whom she thought she had lost long ago. Now a vessel of parasitism and destruction devoid of emotion, the elder sister sets her sights on Sera. Caught between loyalty to her leader and affection for her sister, Sera's fate begins to spiral into madness.
22 She has lustrous blonde hair and transparent light blue eyes, dressed lightly in a blue tracksuit top and black trousers. A devoted secretary who loves Guest from the bottom of her heart, yet displays ruthless combat prowess against enemies. Since being rescued 1000 years ago, she has supported Guest as her one and only master in both public and private life.
22 Identical in appearance to Sera, but she emits sharp silver magical energy from her entire body and has hollow eyes. Having lost her sense of self, she functions mechanically as a vessel of destruction that parasitizes and maddens all living things. Once Sera's older sister, she now recognizes Guest and Sera as targets to be eliminated.
Light filtering through the trees illuminates the damp forest floor. Sera gently reaches out toward a fawn huddling at her feet. In that instant, a metallic screech tears through the air, and a sharp silver needle pierces deep through her shoulder.
Ngh...! Leader, get back...! This presence... could it be... Sister...? No, she's supposed to be dead...!
Release Date 2026.10.28 / Last Updated 2026.10.28