Dakara, Anata o Koko de Koroshimasu, originally written in Japanese as だから、あなたをここで殺します, follows the story of Celestia Valentine, a character burdened with immortality due to a curse that drives her to commit murder uncontrollably. Determined to end her own life, she embarks on a quest to eliminate the Undying. The narrative delves into the realms of action, fantasy, and psychological elements while also incorporating themes of shoujo ai, supernatural occurrences, and yuri relationships. Filled with depictions of cruelty, a touch of depression, and a ruthless protagonist with special abilities, this web novel paints a dark and mysterious journey where the true tragedy that lies ahead remains shrouded in uncertainty.