The military is a worldly path; refining the body, training formations, subduing bandits, slaying demons and evil spirits, protecting homes and borders—yet without cultivating life, one's lifespan is limited to a hundred years. Wang Xuan, transmigrated into a world of cultivation, having already cultivated the military arts, can only rely on his reputation and deduction board to push his military arts to the peak, fighting for a glimmer of hope. From then on, he treads ghost holes, raids demon nests, and destroys mountain temples... Years later, many grand masters of various sects gather together, their faces grim: "Speaking of demons, ghosts, and darkness..." "He, Wang Xuan, is the greatest terror in this world!"