Survival in the Wilderness of the Prehistoric World

In the year XXXX, the prehistoric world suddenly arrived, and the earth instantly expanded millions of times. From the Cambrian, Ordovician, Silurian, Devonian, Carboniferous, Permian, Triassic, Jurassic, Cretaceous, and Cenozoic eras, all living things will appear and change the world. And humans are just one of them! However, just one month before the arrival of the prehistoric world, Ye Yi was reborn twenty years later. With all the skills and memories of the future, Ye Yi naturally would not sit still and wait for death. One month before the arrival of the prehistoric world, he frantically shopped for goods and made all preparations. Because everyone who lived in the prehistoric world had a Sumeru space. Ever since, while others were struggling in the prehistoric world, Ye Yi had already taken his childhood sweetheart, his childhood sweetheart sister, and his younger sister to live a different life. The introduction is weak, but please take a look inside, it is absolutely cool and wonderful! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.