Across several crime scenes involving humans transforming into demonic entities, the primary suspect captured on video bears an exact resemblance to the male lead. Holding an underworld arrest warrant, the female lead apprehends him to stand before Heibai Wuchang’s judgment. In a bid to clear his name, the male lead coerces the female lead into assisting his quest for the truth. Their investigation uncovers a sinister conspiracy underlying the cases and the killer’s connection to the male lead. Unbeknownst to them, every action they take fits into a mastermind’s plan...