Yang Mu, a veteran, came into contact with a gangster with a special body temperature during an anti-terrorism operation, and he was unable to fight back. From then on, he began to explore and solve the mystery. After retiring from the army, he continued to encounter this type of opponents in school and work. With the help of Murong Lan's research and the mysterious identity of the girl, he gradually understood the theory of super-body temperature, changed his physique, and moved into the depths of the universe.