C199 gunpowder

This was the first time they had seen such a lethal weapon. If they were to hit a person, they wouldn't be blown to pieces.

"If you all just obediently open the gate, we won't release our bombs! Otherwise, the city would have exploded! " One of the people beside Ma Chao said. Some of them had sharp eyes and could recognize that it was someone who was running out from the prison