In Camel Xiangzi, Si Liu is Tigress's father and the owner of a car factory. Being harsh, extremely selfish and cruel, he is a typical exploiting class figure. Even her own daughter, in order to continue to help manage the garage, never intended to find her husband's family, wasting her youth in vain; Then, after falling out with Tigress, he decided to resell the car factory and not let his daughter have any chance to get his property, which also showed his selfishness. Strong personality, love face, and never want to lose face in the outfield. That's why we broke up with Tigress on our 70th birthday.

Si Liu represents an out-and-out oppressor of old Beijing. Except for money and power, everything else, including affection, seems to be at your disposal. Their lives are destined to be brilliant, but they are also destined to be lonely. They can't get pure emotion, and when they "wake up", it's too late to save anything.

Si Liu's daughter.

Tigress is one of the main characters in Lao She's Camel Xiangzi. Xiangzi's wife is the daughter of Si Liu, the owner of a car factory. She is strong-willed and bold, so she scares men and becomes an old girl that no one dares to marry. She is a good hand at handling things, with a man's frankness and neatness. In the love dispute with Xiangzi, he has always been in an active position, and he is a person who dares to pursue personal free love. He has many colors of class exploitation, many bad habits of the old society and many victims of society.