It All Starts With A Group Of Primitive PeopleIt All Starts With a Group of Primitive People; Kaiju Yiqun Yuanshi Ren; Kāijú Yīqún Yuánshǐ Rén; 开局一群原始人; Starting With a Group of Primitive Men

Chen Liyi, who was shopping with a rich woman, accidentally traversed to the Stone Age, leading primitive people to fight beasts, build civilization, and become the emperor of this land. The system is in hand, the inheritance of technology can be obtained at will, Not only that, even the primitive people can also play with guns!