简介：<p>Onyx joins a group of fellow occultists to attend a dark ritual at the mansion of their idol, Bartok. Suspecting Bartok’s nefarious intentions, Onyx is suddenly immersed in a world of monsters, mystery, and mayhem. 　　源自：<a href="https://www.douban.com/li<x>nk2/?url=https%3A%2F%2Ffestival.sundance.org%2Fprogram%2Ffilm%2F638a1755d406b222a0f2cab2&li<x>nk2key=5ae5b19bb6" target="_blank">https://festival.sundance.org/program/film/638a1755d406b222a0f2cab2</a></p>…