Blue Star is about to usher in the four-stage apocalypse of "extreme cold - high temperature - heavy rain - zombies". The first stage is a half-year-long period of extreme cold and ice, with temperatures plummeting to minus 60 degrees.
It focuses on describing the exquisite details of the protagonist's life in the safe house (food aroma, temperature, game picture quality) and the contrast with the tragic frozen corpse outside the window to enhance the sensory pleasure.
[God-level interdimensional fortress system]**. It has a different-dimensional space that is integrated with reality, where supplies can be stored infinitely and time stops; the safe house can be upgraded with technology (nano protection, ecological cycle, automatic defense tower).