C75 Tailing

Meng Bing thought about it for a long time. This was absolutely not something a human could do! A mechanism, then? A mechanism specially designed to shoot coins? Who had nothing better to do than to make such a thing?

With such technology, even the crossbows used by the army could be shot even further than the bullets!

Beside the wall, Chen Rui saw that Meng Bing had found the coin. He frowned