City: I Filled up the Technology Tree

In 2019, a drop-shaped object with a diameter of 1 meter hit the earth at a speed exceeding the speed of light. ..................... Earth Saonian brought the technology tree system and traveled to his own parallel world ten years ago. After he filled up his technology tree. Li Daoyi said that it turns out that dominating the entire universe is that simple. Food is the most important thing for the people, lighting up the latest rice seed in the universe From then on, producing ten thousand catties per mu was no longer a dream. So, let's be the richest man in the world first, and then talk about other things! "What, I heard that the fourth-level civilization in the zgnb galaxy is going to invade the earth?" Light up the dimensionality-reducing two-dimensional foil, and if one goes down, the entire galaxy will become two-dimensional, and all ultra-two-dimensional creatures will die. This is the story of an urban slut who fills up the technology tree and leads the people on earth to the pinnacle of the universe. ............................. The introduction is weak, but the main text is wonderful! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.