"Metal?"

Chu Nan was full of questions, "can there still be metal in the belly of a blood Python? What kind of metal is it? It hasn't been corroded and melted by green liquid! "

as he thought, Chu Nan had already moved his hand, picked up the iron arrow and struck it with a tinkling sound. After half a day, Chu Nan read, "it's a long box. I don't know what's in it. Is there any treasure?"

Chu Nan took the box for a long time, and only one iron arrow was left. He didn't open it.

seeing this situation, Chu Nan put it aside and said, "well, let's...