In the Valley Training Team's sniper training field, Luo Zheng calmly aimed at the target and continued his shooting practice. Three boxes of ammunition had already been emptied, and the fourth was nearly finished as well—each box contained a hundred rounds. After three hours of shooting practice, Luo Zheng had fired nearly four hundred bullets unconsciously. The powerful recoil caused his shoulders to ache, and his eyes began to swell, making the targets appear somewhat illusory.