I Signed in to Become a God in Ancient Times

Yang Yi traveled through the ancient dynasty - the Great Rong Empire, and got the sign-in system at the beginning. As a result, various industrial products were introduced. He opened factories and led thousands of families to a well-off life. He founded entertainment companies that brought spiritual enjoyment to people around the world. He brings electricity and lights up the night. He also wanted to introduce computers into ancient times, so online games appeared. What the hell? Another time traveler appears. I'm a god! Fortunately, this is a white-body time traveler with no system or special abilities. You think you are the protagonist, no, you are just a supporting role. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.