Ask for a horror comedy in Hong Kong. There is a plot, a picture of a dead man laughs.

The movie Brothers in Ghost is a Hong Kong comedy. The film describes that Zhang Biao (Dong Piao), a police detective, was killed while chasing a drug dealer. He died unsatisfied, so he returned to earth and asked A Xing (Stephen Chow), a rookie police officer, to catch the real murderer for him on the condition that he would help A Xing get promoted and catch up with his girlfriend (Vivian). Li Jin (Feng Cuifan), the boss of Star, is a former enemy partner of Biao and the father of his girlfriend. Biao teased Li with the help of a star, but Li was deceived by a black mage hired by a drug dealer and trapped Biao in a ghost-catching gold coffin. In order to save Biao, Xing and Li waged a war of Yin and Yang with the mage and drug dealer.