Start a City: I Will Be the Group Favorite in the Last Days

[The end of the world + group pet + sweet pet + double cleansing + management + city system] The virus is sweeping, and zombies are coming. Shi Bao and Shen Wenqian supported each other and formed a good relationship and loved each other every day. As the strength increases, creatures from other worlds arrive, and the conspiracy of the virus is gradually revealed... The advantages of the rich second generation disappeared overnight. Shi Bao secretly regretted it. He accidentally discovered that the jade plaque left by his ancestors was the system. As expected, the beloved is lucky. He built a city, developed and grew, became the favorite of the group, gained fame, saved the earth, and climbed to the top!