The three scumbags in "Just Thirty" were Zhong Xiaoyang, Xu Huanshan, and Gu Li. Although these men all had shortcomings, their strengths and weaknesses were somewhat similar. A real quality man should be a man with noble moral character and excellent qualities. They had firm beliefs and noble moral standards, as well as deep emotional insight and wisdom. They knew how to care for others and protect themselves at the same time. In " Only Thirty," the real quality man should be Zhong Xiaoyang. Although he had some shortcomings, he had firm beliefs and high moral standards, and he was very concerned about the people he loved. In addition, he also had deep emotional insight and wisdom to protect himself and his loved ones. In addition, a truly outstanding man should also have a sense of humor and intelligence. Not only could he bring happiness and relaxation to the people around him, but he could also help others solve their problems. In contrast, although Xu Huanshan and Gu Li were also excellent men, their strengths and weaknesses were a little too obvious. Although Xu Huanshan had an outstanding career and wealth, he lacked firm beliefs and noble moral standards. At the same time, he also had some shortcomings. On the other hand, Gu Li was too selfish and narrow-minded, lacking true emotional insight and wisdom. Therefore, Zhong Xiaoyang was a truly excellent man. He had noble moral character and excellent quality, but also had deep emotional insight and wisdom. He could help the people around him solve problems and bring them happiness and relaxation.