Ling Han raised his head and looked at the sky. It was blue and blue, and white clouds were embedded in the sky like cotton candy! It was so pure that he immediately concluded that this was definitely not the sky that this city should have!
He inhaled hard through his nose again, it was so sweet...!
There was no trace of emissions from modern industrial civilization, and what made him even more convinced was that there wasn't even a single telephone pole around!
He knew that he had really traveled through time...!