Half an hour later, Ze Fa had basically finished explaining the power techniques and introductory training of the Navy's Six Forms.,He answered the students' questions one by one, wiping the sweat from his face and smiling:,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.。