It tells the story of a scientific research team that encountered a plane crash and fell into an uninhabited iceberg during an investigation, and the population research journey turned into a desperate journey. Song Wu (played by Guo Jindong), a survivor of the scientific research team, was chased by a giant wolf on the snow mountain while leading everyone to escape. His autistic daughter Jingwen (played by Liu Yihan) was abducted by the giant wolf and became a hostage. In order to rescue his daughter, he decided to bravely enter the wolf's den and fight a life-and-death battle with the mutant giant wolf. The man-eating wolf pack pressed forward step by step, and his companions became "wolf meals" one after another. The giant wolf besieged and survived in the snow mountain. Multiple threats continued to escalate, and a thrilling contest between man, disaster, and giant beasts began. In the face of this life-and-death test, can everyone escape? Who will win and lose in the battle between humans and beasts with a huge disparity in strength?