Chen Yan, 32 years old, captain of the "Blade" commando team, has been based in Cangsongling for 12 years. In the dense forests of Xuefeng, training, patrolling, counter-terrorism and maintaining stability are daily routines. He rose from the border guard sentry, and was tempered into steel step by step with his blood and responsibility. Now he leads his team to participate in international military exercises, facing powerful enemies and breaking through limits. There is no golden finger, only solid skills and comradeship to support him moving forward. With the sharp sword out of its sheath, you are invincible; your family and country are in your heart, and you are honored. See how he writes the path to the top of China's special forces with sweat!