A special forces king from the modern world who transmigrates into the body of Ling Erdog, a bullied private in the Great Zhou border army. He is determined, resourceful, and exceptionally skilled in combat. He chooses Su Li as his wife and eliminates his tormentors, including Corporal Liu Wu, and single‑handedly kills three Hu Jie scouts. He uses his modern knowledge to craft a compound bow and adapts to the harsh border life.