Traveling Through the Wilderness with the System, I Build Infrastructure in the Beast World

After waking up and being transported back in time, Yan Bai expressed that he was very smart. Fortunately, it's not too tricky, and there is systematic help. Although the place we travel through is a bit desolate, the animals are a bit larger, and there are more unknown plants, but these are all problems. Hey┐(˘_˘)┌