Cat warrior Martian abdominal pain

It's caused by gastritis. Cat Warrior is a film made by Alibaba Pictures. In the film, the abdominal pain of a cat named Mars is caused by gastritis. The film tells the legendary process of Raster, the pet cat, venturing into the mysterious forest and becoming friends with a group of cats. After joining Lei Jia, he grew from an apprentice soldier to a Martian patriarch.