After Lin Che, an ordinary medical student, was involved in an invasion of alien civilization, she gradually uncovered the story of a global identity replacement conspiracy. When the Earth Federation announced that the "Protective Mask Project" was only to deal with new types of radiation, Lin Che discovered that the osmium-iridium chips contained in the masks were quietly changing human perception. After encountering an attacker with the same appearance as himself, he and his best friend Zhang Yu embarked on a journey to pursue the truth about the quantum communication tower.
In this war without gunpowder, masks are both shields and shackles, and trust becomes the most luxurious weapon. When the countdown reaches zero, Lin Che must face the cruelest quantum choice: Should she destroy the protection system that maintains false peace, or become the carrier of new civilization iterations?