The End of the World: the Apartment Strengthens Its Start and Takes in the Beautiful Neighbor

[Harem + system + multiple heroines + no virgin] The apocalypse is coming, and Lin Feng awakens [God-level apartment enhancement system] at the beginning! Unlimited water and food! As long as you capture the top-notch beauties, you can upgrade your shelter infinitely! The zombie craze is raging outside the door... Inside the door, Lin Feng was eating Haidilao, and the aroma of meat filled the entire apartment. The beautiful neighbor knocked on the door with a half bottle of sewage: "Please, I'll exchange water for some food." Lin Feng leaned on the sofa and sneered: "Water? I'm not short of it. Want to eat? Show your sincerity!" Three hours later. Bite! It is detected that the beautiful neighbor is staying in the apartment and gets a chance to upgrade] [Cement wall upgraded to titanium alloy wall] [Security door upgraded to titanium alloy reinforced door] Building a swimming pool... ... When the whole world is fighting over a mouthful of swill! Lin Feng's apartment has been upgraded into an invincible fortress of bliss in the apocalypse!