A Technological World with Elements

Is it rebirth or time travel? ! How should I survive in a world full of fantasy and danger? If God had not given birth to me, Mr. Yun, thousands of miles of Yangtze River would have passed away. Now that I'm here, it means that this will be my world~ ? What do you mean I can't practice, but I'm the protagonist? I really can't practice? ! What about the system? What about Goldfinger? Am I an ordinary person? Do I want to live an ordinary life by myself? Don't want! I want to find a way to practice and dominate the world! Isn't that right? Isn't this the world of technology? Why do we have to practice? An Engineer's Strange Adventures This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.