The End of Time: in Danger

[Zombies + development + no system + no plug-ins + slight darkness] The moment the virus broke out, it was like darkness swallowed up the light. After learning that our parents had died, my brother and I were forced to stay in a hot pot restaurant. Seeing them through the window on the street, they are wandering slowly, and we are like birds trapped in a cage, not knowing how long we can survive...