Demon F9-4. Codename – Harpy. Threat Level 16. Unlike many other demons thus catalogued, the F9-4 is not a threat due to its strength and nor is it highly rated because of its excellent flight capability. It is their intellect

Demon F9-4. Codename – Harpy. Threat Level 16. Unlike many other demons thus catalogued, the F9-4 is not a threat due to its strength and nor is it highly rated because of its excellent flight capability. It is their intellect