A sudden virus swept half of the world, and the superiors ordered all survivors to go to the underground city. They dispatched troops to rescue people, but got news halfway that the virus had mutated, and the humans who had been confirmed dead were "resurrected" and turned into walking zombies. In a convenience store, there was a boy of 17 or 18 years old waiting to be rescued. The ugly nature of human nature is infinitely magnified here. The last dawn is approaching, what awaits them is death or redemption...
Purpose: The only thing that can appease sin is love that is stronger than sin.