Ao Tian is the male protagonist. He is a 20-year-old Armored One who was rescued from an orphanage destruction by his Master 14 years ago. He spent 14 years training in the Congo Basin, reaching the late fifth rank. He has a Tyrannosaurus Rex armor. Upon returning to civilization, he reunites with his old headmaster and sisters, but struggles with modern technology. He is protective and strong, easily defeating a gang of hooligans.