In 2025, the world is under the governance of a global government, eradicating the concept of thought crimes and ensuring that nothing can be hidden from its watchful eye. As people sleep, their daily memories are silently recorded and transmitted to the government's central computer. However, after the opening of the Gate of Nuwa, the world grapples with increased suffering and pain. A year after Guangzi's promise, Jenny and her companions, evading pursuit, must now infiltrate a file building to obtain crucial secrets. Their journey leads them to Christmas Eve in 1941, amid the Japanese occupation of Hong Kong, where they face the daunting task of breaking through heavy blockades to secure the vital files.