C549 Heaven swallowing beast pill

"Young master, please wait a moment. This old man can tell that Young Master is a wise man. This old man just happened to stumble upon something a few days ago, I wonder if Young Master can give it a try."

Seeing that Gu Huang was about to leave, the old man immediately called out to Gu Huang, and revealed a mysterious smile.

This brat was too crafty and he was an experienced cultivator