In the early years of the Republic of China, the Institute of Biology of the Northwest Science Society received a mysterious letter, learning of the presence of mutated organisms in the sand sea. Therefore, it sent an exploration team to the biology laboratory, but almost all of them were destroyed. Liu Mengxi (played by Xiao Bo) andXia Xuan (played by Yu Xinyan), as a survivor, flees with a sample, only to encounter a mechanism in Shaqiu Town. The sample is damaged, and they are exhausted. Finally, they are rescued by the divine archer Liu Ying (played by Jin Yana) in Shaqiu Town. heThe two of them found that the town of Dune was almost left with only the elderly, weak, sick, and disabled. Outside the town, the monster seemed to hear some sound and was quietly approaching the town