City: Exploiting the Doomsday with System

When Xu Yi mastered a passage to the doomsday world, he discovered that this was a world full of dangers and opportunities. It has richer resources and more advanced technology. However, the doomsday destroyed the civilization here, and Xu Yi began to act as a villain in both worlds. Send food and materials to the end of the world, bring the advanced technology of the end of the world back to Blue Star, and become a man who dominates both worlds. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.