The End of the World: the System Sends a Mission, and the Neighbor Is the School Beauty!

[System + apocalypse + zombies + different world + decisive killing] [The girls in this book are interspersed with battle upgrades and the establishment of their own power. Li Ran, who was being interviewed, was informed by the system: "There are still seven days before the end comes." He immediately slapped the evil female boss twice. "The end of the world is coming, who will give you a job?" "The end of the world is coming, I can do whatever I want." During these seven days, Li Ran started his own journey of stocking up supplies while completing the tasks issued by the system. But what he didn't expect was that the end of the world would come. The beautiful school beauty knocked on his door...