I Open a Safe House in the Apocalypse, and All My Tenants Are Little Girls

The apocalypse is coming, and zombies are sieging the city. Li An accidentally bound to the god-level safe house system! While others are struggling to survive, she is leisurely working as a landlord in the last days. [You took in a taciturn combat genius, and the safe house unlocked "Absolute Defense"! He will kill all invading enemies for you! [You feed the sunny and cheerful wood-type superpower, and the safe house unlocks the "infinite farm"! He gives birth to endless fresh fruits and vegetables for you! [You comforted the hacker boy wearing gold glasses, and the safe house unlocked "Skynet surveillance"! He provides you with insight into the world and controls all intelligence! [You cured the gentle and sinister medical student, and the safe house unlocked the "Hot Springs of Life"! He protects your health and promises you to be free from all diseases! You... While the outside world is fighting for supplies, the scene inside the safe house is: Combat Genius (handing over the crystal core): Sister, today's spoils are all for you. Sunshine Xiaomu Department (holding out a strawberry): Sister, this is the sweetest, you taste it first! Hacker boy (putting on his glasses): Sister, I hacked into the global material warehouse and sent you a list. You can pick whatever you want. Black-bellied doctor (chuckles): Sister, they are too noisy. Come to my place and I will help you relax with a massage. Unknowingly, Li An's safe house became the only pure land in the end of the world, the utopia that all mankind longs for. And she is the only queen of this utopia, and is held in the hearts of the strongest and most handsome teenagers in the world.