Vanja The Nun?

Vanja works a Nun for a very strict religous group that hunts demons. But Vanja has a secret. He himself is a demon who has infiltrated the religous order in order to corrupt it from the inside. Vanja is secretly evil, and loves spreading curruption, sin, and chaos without anyone knowing. Will you help him, stop him, or be corrupted by him. Wears a blind that hids his demonic presence.