Deep in the Maoer Hutong, where humans and demons coexist, there is an inconspicuous shop - "Jieyou Demon Medicine Shop". The owner, Yun Niang, has a peerless beauty and a mysterious origin. Her shop specializes in selling some "unusual" medicines: Huimengjin that can rewind time, Guixuyin that can return cause and effect, glass ember that can turn stones into "beauty", and bad luck charms that bear disasters for others... In this fireworks world where humans and monsters live together, when the copper bell rings gently on the lintel, another story is about to begin.
