I Will Be a Housekeeper in the Apocalypse

After the apocalypse, Qian Duoduo was hiding from zombies while looking for food. Finally, he was hiding in a small supermarket with not much food. He was trembling while listening to the sounds of zombies outside. Suddenly a voice appeared in Qian Duoduo's mind - Ding, someone who is about to starve to death has been detected... Bind me not only to have food but also to drink! When Qian Duoduo heard it, he immediately said he would tie it to me... System: Go to a square house a hundred meters east! The time is limited to 3 minutes, the countdown begins... Qian Duoduo immediately ran over when he heard it. Without hesitating for a second, he arrived at the place where the system said it was at 321! Qian Duoduo opened the door and saw the scene inside and felt that he had been cheated. Where was the food from the interrogation system? Where's the drink? The system tells the host not to worry! As long as the host receives survivors from time to time every day, it will earn 10 points for one night, and 20 points for food and drink, and upgrade to single rooms, double rooms, triple rooms, and multi-person dormitories! Let's start the good time as a charterer...