"It's music: Mao Yi - Reading Yi on an Autumn Night (guqin music)." Hanyao Fu reveals the thoughts of life's destiny and the natural cycle of changes in heaven and earth. The article is based on his own journey from misery to wealth. The experience lists the various fates and tribulations experienced by many famous people in history since ancient times, and uses facts and reasoning to explain the ups and downs of life in this world.