Fire rescue expert Lu Yan traveled to the Gaixia battlefield, was seriously injured and was surrounded by Han troops. After activating the extreme survival system, he relied on modern skills and system assistance to stop bleeding and heal injuries, find water to break the situation, and repeatedly performed miracles and was protected by Ji Bu. Faced with the desperate situation of being besieged on all sides, he led 300 dead soldiers, took advantage of the way of survival opened up by the singularity of time and space, and went straight to the Han army's camp, fighting for life in a deadly situation.
