Ethan Hawke is a smart armourer. He takes the risk of using an intelligent weapon he invented, Sanzen and eventually triumphs on the battlefield. However, the commander-in-chief, Benedict Carlton has doubts about Sanzen. At the same time, there is a monster invasion caused by ancient weapons. All kinds of powerful weapons cannot beat the group. Having no choice, Benedict can only seek Ethan’s help. Will Ethan be able to win this battle?
