Two years after the "green wave" decimated cities, survivors like engineer Yang Hao and his daughter Yuan Yuan live in the ruins, using UV lights to keep the sentient plants at bay.

is a 2021 Chinese post-apocalyptic science fiction thriller directed by Lin Zhenzhao. The film stars Mickey He and Mi Luo and explores an ecological catastrophe where mutated plant life threatens to wipe out human civilization. Plot Summary

Yang Hao joins a global task force on a high-stakes mission to inject a suppressing reagent into the plants' root core to reverse their growth and "restart" the planet before a final green tide arrives. Themes and Style

Since you are looking for information regarding the 2021 film , Movie Overview