Shen Zhenzhu came from a famous family and was chosen as the concubine of Guangping King Li Yu. She gave birth to her eldest son Tang Dezong Li Shi, who was later named Queen Ruizhen by Li Shi. She is just a girl from Jiangnan, with a kind heart, caring about the country, and being kind to others. During the Anshi Rebellion, she only wanted to stay in Chang'an and advance together with the people, so she was respected by the people of Chang'an. Although there was a general who silently pursued him during the separation, he still insisted on his love for Li Yu. After the Tang Dynasty regained Chang'an, the dispersed people were not allowed to enter the palace, but Li Yu was determined to bring the pearl back. The pearl put the future of Prince Li Yu first and returned to the people. Later, Li Yu searched for it in many places, but the pearl was never willing to enter the palace and only wanted to fulfill Li Yu's wish. She relied on Dali to know the book
