What was the name of the boy born two years ago when he was ugly? What are the five elements missing?

Zhengying Pavilion, also called Peiying Pavilion, is a particularly ingenious pattern. There are many celebrities and dignitaries in this pattern in history.

Five elements are indispensable, just like the name, five elements are indispensable.

I can't name it.

Autumn waters pass the source, I ride on the dragon's back, and I am prosperous. The official year is injured, and the month is printed.