Late autumn, Yanmen Pass. While patrolling, the veteran found a quiet village under a beacon tower. He went to investigate and found only messes and strange bloodstains all over the place. At night, a surviving wounded soldier suddenly went crazy in the medical tent of the military camp. His skin became horny, his strength doubled, and he attacked his colleagues. General Li Muyun came in person and made a prompt decision to kill the "patient" with thunderous means. He also ordered the news to be blocked and classified the matter as "rabies disease". However, he knew in his heart that things were far from simple