A strand of ghosts?

I looked at the Jade Pei in confusion and couldn't help asking, "Why are there so many ghosts of household owners in it?"

"In order to know about him..." The owner explained, "Whenever important children are born, such as my son or the elder's son, they separate a strand of soul and put it in a container. The souls of the two are interconnected. You see, that's the one..."

Suddenly, he took out a jade dress, which emitted a very weak light. The owner said, "If the money is still alive, the jade dress will shine. If he... Then this strand of ghost will disappear automatically,...