1, strong and stubborn: In Camel Xiangzi, Si Liu experienced many twists and turns when he was young. He worked as a library soldier, opened a casino and bought and sold people. These experiences made Si Liu a strong and unyielding figure, unwilling to lose face in the outfield, and always defending his dignity and authority.

2. Frugality: Si Liu cherishes money very much, which is related to his hard life in his early years. He doesn't want his hard-earned property to be given away with his daughter, which shows that he values money very much.

3. Camel Xiangzi is a realistic novel by Lao She, a modern writer in China. First published in 1936. With its profound theme, vivid characters and vivid narrative style, this work has become one of the classics of modern literature in China.