In the second part of The Ordinary World, Sun Shao 'an experienced the ups and downs of his life. While working in the coal mine, he encountered difficulties at work and family changes, as well as a relationship crisis with his wife, Ma Lan. Sun Shaoan lost his wife and daughter in the coal mine accident, but he didn't give up. Instead, he worked hard and studied persistently, and finally became a senior miner, gaining the recognition and respect of his leaders. In addition, Sun Shao 'an also experienced the emotional crisis with his wife, Ma Lan. He experienced the balance and choice between family and career, and finally chose family. These experiences made Sun Shao 'an more mature and strong, and also made him cherish his family and kinship more.