You get full 4K or 1080p HDR quality, which is essential for the "found footage" realism the director intended.
Unlike low-quality Blu-ray rips (BRRips) that introduce pixelation in dark scenes, a WEB-DL copies the digital stream directly from the hosting platform. This preserves the original grain without adding digital noise.
: The story is loosely based on a 2005 incident in Kaohsiung, Taiwan, where a family of six claimed to be possessed by deities, leading to mass hysteria and a tragic death.