My Understanding Is at Full Level, and I Create Legends from New Recruits

Reborn and returned to the recruit company, Chen Xuan awakened to full level understanding! From then on, Chen Xuan's understanding was incredible. He could master marksmanship, fighting, reconnaissance, concealment, disguise, swimming, and even computers, weapon design, tactical design, etc., And he became perfect at once! … Then, Chen Xuan became a legend from the beginning of the recruit company!