C821 Someone Paid a Visit!

"Fei, there are some things that you don't know. Don't worry, there won't be any side effects."

Rubbing Lo Fei's head, Old Master Lo said with a smile.

If it was before, his current appearance would definitely be old and kind, but now, it had turned into a lively one. Although he looked old, he still had the vigor of a young man.

"Grandfather, why are you so sure?" Lo Fei asked curiously