C205 Zhao Baoer

"The plane..." Ye Qingru did not have the concept of a plane in her mind. She only heard that the Northern Army seemed to have a plane. "Oh... Alright, I wish you a safe journey."

Ye Qingru kept the contract and returned to Campbell's residence.

What exactly was the plane?

It seemed to be a steel bird flying in the sky, but no one had seen it before.

In the entire Huaxia continent