The mechanism of a gun is to gather all the force of the body into one point. The human body's power comes from its legs. With the contraction of muscles, Darren's military boots turned slightly, gripping the ground like nails.,Only a low growl from Kuzan was heard, his index finger shooting out like a gun.,Just like Darren and Kusanagi did moments ago, their index fingers shot straight towards the center of the stone target!。