What do people mean when they say that there are 3,000 moonlight hidden in 3,000 worlds?

There are 3,000 moonlight hidden in 3,000 worlds, which means there are thousands of experiences and events in Qian Qian. Three thousand worlds means three thousand worlds, and later it was used to describe the whole world. This word comes from "People's Theme Longmen Xiangshan Temple" written by Wu in Tang Dynasty: If you want to find it, you can get it, and the three thousand worlds are infinite. The "three thousand worlds" in this article refers to the "three thousand worlds" and is a synonym for this word.