Urban supernatural, suspense adventure, business development, family puzzle solving. The core store: Yin Ren Pu, a century-old store located in the deep alleys of the old city. It has no signboard or advertisement. It only opens automatically on rainy nights. It receives special guests. It mainly sells evil objects for rent and also collects evil objects without owners. The shop contains the illustrated book of evil objects left by grandpa, the secret code of keeping the store and countless unsolved mysteries.