In the fourth season of "A Centenarian Joins the Army in Place of His Granddaughter, the Old Man Makes a Comeback as a War God," Su Mu transmigrates into the body of a centenarian. In a time of war, his wife and son are killed by the Northern Di, leaving him and his twelve-year-old granddaughter to depend on each other. When the government forcibly conscripts his granddaughter into the army, the centenarian Su Mu resolutely decides to... #XiXiManga

Synopsis

Su Mu transmigrated into the body of a centenarian. In a time of war, his wife and son were all killed by the Northern Di, leaving him and his twelve-year-old granddaughter to depend on each other. When the government forcibly conscripted his granddaughter into the army, the centenarian Su Mu resolutely decided to join the army in her place, awakening the Centenarian War God System. With the help of the system, the old man gained divine power and swordsmanship, becoming a killing machine on the battlefield!