C676 There's Been an Accident at the Upper and Lower Levels of the Concept of Knowledge

Su Jin Se turned her head and saw a person handing over a letter. She could not be more familiar with the words on the letter. It was a simple man. There was only one person who could write down this simple Chinese character.

Beiming Kun, who had transmigrated here with her, was also the Mo Xiaobei from back then.

Why hasn't he gone back yet?

"There was only one sentence when he opened it