Eighteen-year-old Cheng Jinxi is accused of brutally murdering a dozen of his relatives in just one night. Despite police officer Liang Yuanfeng doing everything he could to find evidence of his innocence, Cheng Jinxi confesses to the crime and is sent away to prison. Seven years later, a series of bizarre supernatural murders occur, and Liang Yuanfeng is given permission to bring Cheng Jinxi out of prison as a backup to help solve them. Cheng Jinxi is capable of bringing so much despair and pain with his powers, but Liang Yuanfeng believes the two of them can work together in the name of justice. And when the guilt and numbness he once felt fades into something new, Yuanfeng realizes...This new feeling is love.