​Yuyu Animation officially released the short film "Wu Sha Mao" on August 29, 2022.

This film is a 13-minute Previs short film based on the story of the original animation film "Seven Great Saints: Bull Demon King vs. Monkey King" by Yuyu Film and Television. The short film extracts a plot in the story where the Bull Demon King wants to get rid of Monkey King who has joined the Heavenly Court and became Bi Mawen: "Sun Wukong left the Huaguo Mountain "Seven Great Sages" and came to the Heavenly Court to become Bi Mawen, which made the Bull Demon King very dissatisfied , and because other brothers around him were killed one after another, this made the Bull Demon King think that all this was related to Sun Wukong's betrayal, so he decided to get rid of the traitor brother Sun Wukong..."