The story takes place in a major disaster caused by a commercial incident - the polar expedition team accidentally lost contact, and five strangers were trapped in a high-latitude no-man's land with desolation, extreme weather, and complete communication interruption. Carrying the shadows of the past and unresolved dilemmas, they resolve conflicts and help each other on the life-and-death line of resource scarcity, external threats, and the ever-escalating cycle of environmental traps. Humor and wisdom become weapons to resolve existential anxiety. As time goes by, the five people get along with each other and break through their inner shackles. In the multi-line storyline, multi-line issues such as the main survival crisis, personal copy (inner obstacles), external opponents (victims, unscrupulous survival organizations, etc.) Are advanced. In the end, everyone accepted each other, broke out of the desperate situation with a tenacious and optimistic spirit, understood the meaning of life, and reshaped their self-worth.