In the 37th year of Qing'an, An Gaozu died, and his eldest son An Taizong succeeded to the throne. The country was named Yongkang.
The following year, Taizong, his wife, and son were killed, leaving only their youngest daughter, Princess Xuandu of Qing'an.
After Taizong's death, his younger brother succeeded to the throne and was named An Xuanzong. His country was named Ningchang. He sent Xuandu to Jiangnan and was granted the title of King Pingyang.
In the next three years, Xuanzong established the "Anjiu Family" and personally served as the leader Long Yi
Xuandu is ranked at the seventh position of Hu
After the calm tone, who can see the truth behind the mask?