Doomsday Era: My Shelter Can Be Infinitely Upgraded

"Ding! Your dilapidated wooden house has been successfully upgraded to a luxurious bungalow!" "Ding! Your shelter has added 1,000 people, and experience + 100,000!" "Ding! Congratulations on killing the zombie leader and getting the legendary special effects equipment! You can send out a small tornado when you attack!" The doomsday era is coming, and the number of humans is already one-tenth of the zombies! Everyone must build a shelter to protect themselves in order to survive! Infected humans will not only mutate into zombies, but also awaken terrifying abilities. Only a few among countless humans can awaken! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.