[Machine Translation] Ana Aune, a former sniper from the Special Forces, has left the military due to an injury and is participating in an Arctic expedition with her father's friend, scientist Daniel Zachariassen. One night, Anna looks out the window and sees a flare launched into the sky. Judging from the direction of the flare, Ana and Zakariassen determine that it is a distress signal from the Chinese polar research base "Ice Dragon" and head for the base in a hovercraft in a stormy wind. When they stepped into the cabin, they were greeted by more than a dozen frozen corpses that appeared to have been killed by someone...