Under the double blow of being fired and broken up, social worker Lin Che accidentally touches an ancestral ring and awakens the strange ability to swallow negative emotions. He can easily twist metal, and he has an almost crazy hunger for human emotions such as anger, despair, and resentment. When he ate the negative energy accumulated in the abandoned hospital for ten years, the horror dormant in the darkness also quietly awakened - is this power a salvation, or a chain that drags him into the abyss? And what bloody secrets are hidden in the resentful souls disturbed by him?
