Is Xue Pinggui real?

Xue Pinggui is a fictional character in drama and storytelling. His prototype is the general Xue of the Tang Dynasty, and his wife is Liu. Liu is the prototype. According to historical records, Liu is not the daughter of the prime minister, but she is also a rich girl who secretly loves Xue, an employee at home. Parents objected to their being together, so Liu eloped with Xue and lived a life in into the badlands. Xue was very depressed and asked someone to tell her fortune. The fortune teller said that the ancestral grave was not good in feng shui and suggested moving it. Xue went home and told his wife that Liu said that a gentleman should be good at seizing the opportunity. Now Emperor Taizong is going to attack Korea and recruit young soldiers. He can join the army and make meritorious deeds, and it's not too late to move the grave when he comes back. After Xue joined the army, Liu became ill from overwork. Their love story was adapted into a theatrical performance by later generations. Xue's father was an official in the Sui Dynasty. In the Tang Dynasty, his early death led to the decline of his family. Xue's orphans and widows are all very pitiful. But the Xue family in Hedong has been a big family since Wei, Jin, Southern and Northern Dynasties. The Xue family was a powerful family with a surname of 3,000 at that time. Andy is not well-known for his bravery and good at riding and shooting. He once rode into the Wanma Army alone and won the first general, with great achievements. "Xue's hometown is yes. Many of Xue's relatives are famous generals. Xue has great strength and has practiced martial arts since he was a child. Experienced in war, good at riding and shooting. Once an arrow pierced five layers of heavy armor. To Tang Gaozong's surprise, he ordered a reward on the spot. More than a dozen generals in front of the Tianshan Turkic Army are all skilled in martial arts. Xue Shen was so brave that he hit three with one arrow, which dealt a heavy blow to the morale of the Turkish army. This led to the direct surrender of many Turkish generals, thus disintegrating the fighting spirit of the Turkish army. Because "Three Arrows Set Tianshan Mountain" will be compiled into a ballad to be sung in the army to set off Xue's bravery.