Deadly Puppet (2021)

The film tells the story of a series of homicides in Jingu City after China became a Republic. The police are at a loss. Duan Yuhao and Qi Wei, who uses Feng Shui to solve cases, investigates what happened and leads to the Rakshasa Serial Murder many years ago in a mysterious underground city. The protagonists and others finally explore the truth behind the case together and find the real murderer.