C1453 Explain It!

"Really?" Professor Ji couldn't help but let a smile grace his face. This young man had crafted such beautiful poetry on the plane, and now he was offering to pick up the tab. He truly seemed to be a young man of fine character.

"There's really no need!" Lee Yun said with a laugh. "I've got the money. Let's go, Professor Ji, please don't stand on ceremony."

Professor Ji glanced at Zhao Tianfeng