The movie "Parasite" tells the story of global warming causing the permafrost in the snow-capped mountains to gradually melt, and climbers found a primitive man (played by Lu Yuming) who had been frozen for tens of thousands of years in the depths of the snow-capped mountains. Explorer Zhang Jing (played by Sun Yaowei) was invited to the snow-capped mountains. He saw a scientific research base in the depths of the snow-capped mountains. The base was studying the primitive man who had been frozen for tens of thousands of years. Hengsheng President Cheng Hengsheng (played by Chen Haowen) invited Zhang Jing to come and explore the range of activities of the primitive man and further excavate new samples. Due to conflicting opinions, Hengsheng researcher Yuna (played by Liu Qianyu) and Zhang Jing had a conflict. What is the truth in Yuna's mouth? Why is Hengsheng Bio committed to studying human cryopreservation technology? What exactly is the mysterious ancient parasitic monster that was resurrected together with the primitive man who had been frozen for tens of thousands of years? These mysteries will be revealed one by one in the film.