When the Mirage Collapses

After the real world was reduced to a rusty wreckage, mankind collectively fell asleep in a virtual Garden of Eden called "Phantom". When the reality foundation that maintains the dream begins to collapse, and the "Phantom" reveals its ferocious cracks, an "exploration" team forced to wake up must set foot on the desolate earth to find the final answer for the survival of human civilization: Should we repair the fragmented reality, or usher in the eternal end in an illusory dream?