If you're looking for a way to watch "Hereditary" in high quality, I would advise against searching for or using unofficial links, as they may pose a risk to your device's security or compromise the filmmakers' intellectual property. Instead, consider streaming the movie on legitimate platforms like Amazon Prime Video, Hulu, or renting/buying it on Google Play, iTunes, or Vudu.
However, I assume you might be referring to a specific timestamp link for a video. For the sake of clarity, here is the reformatted output: hereditary20181080pmkv link