Han Jin, the good-for-nothing kneeling in the ice cave, was despised by the whole shelter as a waste, but that night he overturned the entire bunker with his flesh and blood. Military hunter Lin Yao was ordered to hunt him down, but during the contact he discovered the truth about their entangled blood. Iron-skinned Tibetan boy, Bai Yuan's poison, Lao Dao's alloy, Uncle Chen's last words - everyone is secretly pushing him towards destruction or rebirth. When the first city froze due to his body temperature, mankind was shocked to realize that the waste they had knelt on for three years was the only living key to the new era.
