I Led the Human Race to Develop Science and Technology in the Prehistoric Times

There is nothing good about prehistoric times. There are no animations, no movies, and no games. Fighting and killing people every day, planning this and planning that. I have a long life, and I miss my homebody life in my previous life. Nuwa became a saint, and the human race was born... Human race, I am here, and my future good life depends on you. This is a story about changing the prehistoric life by oneself. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.