Just then, we found a small coffin in the innermost room. This coffin is so unique that it is made of gold and steel. Diamond sticker is the hardest thing in the world. People usually use this kind of gold and steel to make a very strong thing, because it has a long service life and can reach thousands of years without decay. This coffin is made of gold and steel. Can't there be any monster in it? I think it's possible.

: In order to deal with some devastating monsters, some Taoists in the world would use this kind of gold and steel to cast something to trap these...