This is a jade story.
Bian He picked up a piece of jade in Jingshan and presented it to King Li. King Li asked someone to identify it, but it was said to be a stone, so Bian He had his left foot chopped off. Everyone advised Bian He to take it easy and live a good life, but Bian He refused to listen. After King Li died, King Wu After ascending the throne, King Wu asked someone to identify him, but it was still a stone, so Bian He had his right foot chopped off again. Everyone thought that Bian He had finally calmed down, but they didn't know that after King Wu died and King Wen came to the throne, he started to make trouble again, but this time he learned from Cong. Knowing that, he ran to the foot of Jingshan Mountain, hugged Jade Pu and cried, saying how unlucky he was. Finally, he was sent to King Wen. King Wen was more reliable than him and asked people to look at the jade. This time, the person who looked at the jade was finally It was reliable, and finally it was found out that Jade Pu was a good jade. In order to make up for the harm he had caused to Bian He, King Wen made Bian He the Marquis of Lingyang. This time Bian He finally stopped and lived a good life, and the piece of jade was also called He's Bi.
Our story has nothing to do with the above story, but if you want to dig deeper, it still has a little relationship, because our protagonist is not Bian He, nor King Li, Wu, and Wen, but the scraps that Bian He cut from the jade after he saw it.
Jade can channel spirits and become spirits. After Yujue'er was cut off from the jade, she began to have her own thoughts. She could see and hear, but she could only be trapped in the jade. No one knew her existence, or that she could see or hear. Thousands of years passed like this...