Locked to Death

On a remote island, a boy named Hye-seong and a mermaid named Yoon-hae forged an unbreakable bond. But fate tore them apart, leaving only memories of a lost friendship. Six years later, Yoon-hae returns—not as the innocent creature he once knew, but as a being possessed by mysterious, terrifying powers. Now, the childhood warmth has vanished, replaced by a suffocating obsession. As Yoon-hae's love twists into a dark desire for control, Hye-seong finds himself trapped in a game where the stakes are his very soul. Will their reunion be a salvation or a descent into madness? Dive into the depths of obsession. Read Chapter 1 now!