" Invincible Ugly Girl " was about the heroine, Lin Yao, who was an ordinary-looking girl but had extraordinary talent and perseverance. She had experienced many setbacks and difficulties in the process of growing up, but she had finally overcome everything and become a successful entrepreneur. The novel mainly described how Lin Yao was ridiculed and ostracized by her classmates in high school because of her ordinary looks, but she didn't give up because of that. Instead, she finally realized her dream through hard work and starting a business. Her story also inspired other ordinary people to tell them that as long as they had a dream, they could overcome all difficulties and realize their value in life. In addition, the novel also involved friendship, love, family and other aspects of the theme to show the beauty and complexity of human nature. Lin Yao's growth experience also showed how strong, brave, and mature a person could be in adversity.