The once beautiful, now down-and-out Dragon Tiger martial artist Lao Luo lives with his beloved horse, Red Rabbit. Due to a debt dispute involving Red Rabbit, he is faced with the crisis of "father-son separation". In desperation, Lao Luo asks his daughter Bao and her boyfriend Naihua, who have misunderstood him for years, for help. On the road of self-help of three people and one horse, they make a lot of jokes and gradually get closer to each other.
Based on real life events, the film is set in January 1949 and focuses around a group of soldiers involved in the final stages of the Battle of Pingjin
Bei Xiaobei is a self-abased writer because he feels himself too fat. Because of his poor appearance, he often ran into a wall in real life. Later, he unwittingly finds a long dusty family tree and accidentally crosses through the ages to meet with his ancestors.