"Ice and Fire Desert Island" tells the story of six survivors with different backgrounds who fled due to famine and drifted to a mysterious desert island that includes tropical, temperate and cold zones. When surviving in extreme environments, they not only have to deal with the truth about the "fusion experiment" revealed by mutated creatures and ancient ruins, but they also face the test of human nature and emotional entanglements. The story combines geographical wonders, survival details and psychological horror. Finally, when rescue arrives, everyone leads to an open ending due to different choices, exploring the boundary between civilization and nature.