I Preached the Truth Through Science and Technology in the Prehistoric World

In the prehistoric era, there were many strong men. An earthling named Hong Tian came to the prehistoric world. He used science and technology to prove the truth and dominated the prehistoric world step by step. Hongjun: "Brother Hong Xian, do you have time to teach me about technology and enlightenment?" Lao Tzu: "I don't obey anyone but Brother Hong." Nuwa: "Handsome Hong, when will you give me a mobile phone?" Hou Tu: "There is only one man who is worthy of me, and his name is Hong Tian." Xing Tian: "I'm not afraid of anyone, I'm just afraid of Hong Tian." Pangu: "Master Hong, I want to learn computers. Can you teach me?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.