C774 Another National Treasure

Lee Xiaochen had brought all these things with him, and only he knew how to use them!

Therefore, Lee Xiaochen was responsible for cleaning up the Han Dynasty curved blade!

As for the snake head, Zhang Fann did not take the initiative to clean up the stains on it.

After all, the material of the snake head was equivalent to a special alloy.

Some of the rust on it also had research value