C699 Chapter 699

"Actually, I don't have any other important matters to attend to. I'll wait for him to come back, then I'll come and find him."

Tang Yun hesitated for a moment, but didn't say anything about asking for the formula. After all, this sort of thing wasn't something that one would dare to speak of to others. After all, it was better to speak of it personally after being asked to speak of it.

"Oh