The End of the World: Bitten by Loli Zombies at the Beginning

[Apocalypse + Loli + Warmth + Darkness + Evolution + No System] Yi Lianxiu was bitten by a lolita as soon as he went out. He thought he was going to turn into a zombie, but the little lolita said that she was not infected and that she was Yi Lianxiu's biological sister. How could any biological sister open the door and let zombies into the house after the world changed? Are you still looking forward to watching your brother kill zombies? The end-of-the-world warm (ku) and warm (bi) life of a family of two begins here!