An unemployed mother who started a business at home found that it was hard to make money every day and it was hard to eat. She really wished she could have a lot of wealth. She went to sleep in a sweet dream and found that she had traveled to the prosperous era of the Tang Dynasty. She met Emperor Li Longji of the Tang Dynasty and Concubine Wu Hui, as well as the King of Longevity Li Hao, who fell in love and hated each other. After that, she realized that she was the Concubine Yang described in later generations.