What does Xu mean?

Master Xu was the title of son-in-law for the ancient emperors of China.

Master Xu was the title of son-in-law for the ancient emperors of China. Also known as husband, husband, son-in-law and so on. Named after captain Xu. When Emperor Wu of the Han Dynasty was appointed, Ma was appointed as his deputy. Captain Xu is in charge of the second car.

Ma Xu was originally an official post established by Emperor Wu of the Han Dynasty. Its full name is "Ma Xu Dewey", and it specializes in the affairs of deputy chariots and horses, and it is a kind of valet. After Wei and Jin Dynasties, the son-in-law of the emperor was often given this title.

Allusions:

In the Western Han Dynasty, there was a man named Xin Daodu. When he went out to study, he went to Yongzhou and his pockets were empty. I have to go to a restaurant to beg for food. The boss is a young girl. When she saw Xin Daodu's magnificent and extraordinary appearance, she couldn't help but feel heartbroken. The girl claimed to be the emperor's daughter, expressed her affection for Xin, and gave a gold pillow as a token.

After leaving, Xin Daodu wanted to sell the gold pillow as a travel expense. The princess was very surprised when she found that the gold pillow was a palace item. She asked Xin Daodu about the origin of the golden pillow and told her the truth. The princess was shocked and thought, "This golden pillow was buried with my daughter when she died. How could it fall into this person's hands? "

In order to find out the truth, the princess ordered to dig up her daughter's grave, only to find that everything was complete except the gold pillow. The princess believed it and sighed, "My daughter has been dead for 23 years and is still in contact with strangers in the world. She must have been touched by a soul.

It seems that this man is really my real son-in-law. Then Xin Dao was named Xu, and gold and silver chariots and horses were given to escort Xu back to his hometown. From then on, people called the emperor's son-in-law "Xu".