Traveling Through the Primitive World, My Heart of Auxiliary Civilization

When I woke up, I came to the primitive era, the primitive world. Ferocious and huge dinosaurs are all over the world The primitive strongman with mysterious power ruled countless wild tribes There are also weird beasts killing all living creatures. Fortunately, he has a mysterious auxiliary device, a super artifact that integrates many functions such as redemption and library shuttle. The key is that we can travel back to modern times Modern creation of weapons and armor, production of food and clothing Primitive alien armed tribes and natives fight for hegemony and conquest Haha, Little Wilderness is just a stepping stone to follow me - charge~ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.