Jiang Jingxuan, a top special operations commander code-named "Night Owl", was betrayed and sacrificed in his last top-secret mission, but his consciousness unexpectedly restarted in the body of a recruit with the same name twenty years ago. Facing the familiar yet unfamiliar military camp, the tragedy that has not yet happened, and the female military doctor Shi Ziqing who was supposed to be sacrificed in the future, he holds the memory of the future and vows to turn things around, uncover the traitors hiding in the dark, and restart a legend of iron blood and loyalty.
