San Mao was José's ex-girlfriend. She was born in an ordinary family in Madrid, Zhejiang Province. Her works were known for their unique style and deep insight, and she had won many literary awards and honors. However, San Mao's life met with a tragedy at the age of 48. She suffered a serious head injury during an adventure and was treated in the hospital, but she eventually left this world. The reason for San Mao's suicide has always been controversial, but some critics believe that her suicide is related to her personal experience, psychological stress and physical health. She had experienced many setbacks such as her parents 'divorce, the death of José, and emotional setbacks. These factors might have caused great psychological pressure on her. In addition, her health might have been affected, especially after the head injury. Although San Mao's suicide brought pain and enlightenment to many people, her works and life experiences were still widely praised and influenced. Her deep thinking and literary talent would continue to bring enlightenment and enlightenment to people.