Youan Xiao Jing de Gui

Secret policeman Agent Seven, tasked with surveilling underground reformist agitators, falls in love with their outspoken leader. Following a mass arrest, he barges in on her brutal assault by his colleague. He kills the malefactor and she escapes. Agent Seven follows a trail of her blood down a secluded forest path and loses his way, bringing him to a mysterious village of damned souls.