Lu Han, a doctor of climatology who was once ridiculed as a "doomsday prophet" by the mainstream scientific community, struggled alone for ten years in the frozen apocalypse called the "Arctic Era", and finally died in a snowstorm in Baidu below zero. When Lu Han came back from the dead, he not only had to protect himself, but also his only sister - Lu Shuang, who had lost hope in the previous life due to his stubbornness and incompetence.
