City: I Am Your Ancestor

The hapless college student Li Tianming loses his phone. Then, on a sudden whim, he writes a message on a piece of cardboard and carefully places it in a safe.

"Descendants of the Li family, please take note if you see this. I'm your ancestor! Your ancestor is facing a huge crisis right now! My only phone was stolen. If you have a time machine in your era, send one back to me immediately."

Signed: October 28, 2017, 6:28 p.m.

The very next minute, a flash of white light appears, and a sleek, high-tech phone suddenly materializes before Li Tianming.

"You can do that?" Li Tianming is stunned. He immediately takes out the cardboard and writes again:

"I could use a girlfriend, too..."

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.