C725 Great Tonic Medicine(part III)

“Are you serious?” Long Wei asked, a bit skeptical.

The hall was enormous, yet it was covered in dust and seemed quite ordinary, with nothing particularly noteworthy. Yet, Qiao Gao claimed it was the pill refining room of the Great Li Dynasty's royal court.

The pill refining room was a restricted area, which explained why the corpse spirits dared not approach.

Qiao Gao was confident