The Darkest Whisper 1: Harlequin comics

Gwen's the vessel of the legendary creatures called harpies and, because of that, was caught to be experimented on. Then one day, a brawny warrior by the name of Sabin appears and releases her from her glass cage. Unfortunately, her sense of relief is short-lived. Sabin, in the distant past, suffered the wrath of the gods, and had sealed within him a terrible, dark and suspicious warrior. He wants to use the harpy's natural prowess as a killer, and so takes her back to his castle. There he ...