Princess royal in Jinyang and princess royal in Liyang are both sisters of Emperor Liang. So who is the real princess royal? To answer this question, we must first understand a common sense. Princess royal is an overall title without attributive modifiers, which is completely different from the concepts of eldest brother and eldest son. At first, princess royal refers to the emperor's first daughter, or the emperor's daughter, the emperor's sister and the emperor's aunt. In other words, there is more than one princess royal, and there may be several. Eastern Han Dynasty (25 years? 220 years later), princess royal was directly different from the princess in appellation. The emperor's daughter is called Princess, the emperor's sister is called princess royal, and the emperor's aunt is called Big princess royal.
The original work of Nirvana in Fire is a novel with an overhead history. There is the shadow of Nan Liang (502 -557) in the TV series. Nanliang is the third dynasty of Southern Dynasties in China's history. Xiao Yan, the imperial clan of the Southern Qi Dynasty, proclaimed himself emperor and built Jiankang (now Nanjing, Jiangsu Province), which is the Jinling mentioned in the play. The title of Liang was named Liang because his fief was in the county. Because the royal family name is Xiao, also known as Xiao. In the play, Jing Rui thought it was his own son, because Xie Zhuo and his family were fighting for it. It was Emperor Liang who gave him the title Xiao and gave him an explanation.
Then according to the definition after the Eastern Han Dynasty, princess royal is the emperor's sister. So princess royal in Jinyang and princess royal in Liyang are both real princess royal, and princess royal, who is favored in the DPRK, is taller than ordinary concubines. There are several details about the position of the princess in the play. First, no matter how big the crime is, Yang Guifei can keep the honor of the lintel as long as she steps aside. Although he can't save Xie Yu's life, he can hide the shocking case, but Xie Yu is greedy for life and would rather not be named after him. Second, Fu Xie was blocked, and princess royal had her own mansion. She was not implicated by Xie Yu. No matter how many mistakes Xie Yu made, she remained the same as before.