C33 The Conditions to Unlock the Fourth Floor of the Pagoda

Lin Yan swiftly made his way to the side of the Rapid Thunder Leopard that had been slain. He observed the creature, its head grotesquely misshapen, and couldn't help but feel a jolt of surprise.

This Rapid Thunder Leopard possessed the peak strength of a Spirit Master, yet Lin Yan hadn't expected it to fall to a single palm strike.

"Refine!" commanded Lin Yan.

"The second-rank Devil Beast