Xu, the virtuous princess of posthumous title, is a talented woman who can speak in May at the age of eight and write poems at the age of eight. She was respected and loved by the people of the world because she dared to persuade Cambodia. Maybe Shimin saw the shadow of his grandson. In fact, Xu Huifei is indeed a woman who is willing to give her life for the people. During Shimin's illness, his grandson once stole poison and made up his mind that once Shimin died. On the deathbed of Shimin, Xu Huize began to refuse medical treatment. After Shimin's death, she was even more heartbroken and soon followed Shimin. She was only 24 years old, and Li Zhi gave her a good princess.