C566 Bai Jiang Stage

After obtaining the ancient book and subduing Po Jun, Loong Wei once again turned his gaze towards the mud platform on the right side of the main hall.

Compared to the Immortal Military Strategy and the Army Breaking Spear, this mud platform looked a little unattractive.

Loong Wei looked at it for a long time, but he still couldn't figure out what it was used for.

However