The Apocalypse Is Coming in the Box, Am I Raising Zombies Too Much?

Box World + Nurture + Doomsday + Zombies + Natural Disasters + Supplies + Super Powers + Not the Holy Mother + Decisive Killing] Fang Yan's beautiful aunt came to the door and asked him to inherit the supermarket where his parents disappeared. Fang Yan found a crystal box on the second floor, which contained a small world, and the end of the world was coming. "Ding! Congratulations on the successful binding of the host system!" "Ding! Please host raise 100 level 2 zombies first." … Fang Yan began to raise zombies in the doomsday world in the crystal box, one, two, three... Billions of them. Until one day. A zombie wearing the red robe of the Empress appeared outside the box and stood in front of Fang Yan. A new prompt suddenly appeared in his mind: "Ding! Please host..."