A terrifying Aswang, a female creature with menacing fangs, crouched ominously on a house's rooftop under an eerie full moon, casting long shadows across the dark and macabre landscape. The scene is steeped in horror and a haunting atmosphere, rooted deeply in Philippine folklore. The hyperrealistic details and photorealistic textures bring the creature to life in stunning 8k resolution, with the surreal touch typical of an unreal engine 3D render. The aspect ratio is 9:16, where expressive style and intricate features are enhanced with a sharp s 400 setting, capturing every spine-chilling detail in this spine-tingling tableau.