Seven days before he was reborn at the end of the world, Jiang Heng bound the safe house system. While others were still fighting over a mouthful of instant noodles, he was lying by the heated swimming pool drinking iced juice. But zombies evolve too fast, and ordinary thermal weapons gradually lose their effectiveness. Just when all the survivors fell into despair, they discovered that Jiang Heng's house had been quietly upgraded. Energy shield, self-defense turret, dimensional farm... Later, a flag was erected on the roof of Jiang Heng's house, which read - "This house has been hosting all kinds of talents for a long time, and the treatment is favorable. If you are serious, please don't disturb me." Until one day, the alarm in the safe house rang. A leader-level zombie with evolved wisdom was standing outside the door and rang the doorbell politely.