The year Jiang Jin retired, the entire internet thought he was dead. But three years later, in an anonymous live video, an old sniper rifle accurately shot down a bullseye 300 meters away, with his code name engraved on the shell. Former teammate Lin Xiao was forced to restart the investigation, reporter Su Ling worked hard to uncover evidence from the old case, and talented rookie Zhou Ye discovered a "black gun record" during training that should not exist. When the mute hacker Ah Qi tampered with the live broadcast signal of the national finals, the truth finally emerged from the darkness - Jiang Jin was not dead, he was just waiting for an opportunity that would cause the entire system to collapse.
