There were three types of immortal treasures: ordinary immortal treasures, spiritual immortal treasures, and supreme immortal treasures!

On the other hand, dao treasures were on a level even higher than these immortal treasures. The simplest difference between the two was that immortal treasures were all made from copied spirit designs, whereas dao treasures were all made from actual spirit designs. The latter were all drafted with primordial spirits, and were not just copies. 

Of course, the spiritual power of these dao treasures far exceeded that of supreme immortal treasures.

A true spirit design had the ability to wipe out the heavens and destroy the earth. If one were to use primordial spirits to draft an immortal treasure with it, the dao treasure made in this process would naturally be overwhelmingly strong. 

"The strongest weapons in this mortal world are all dao treasures. Unless you truly have the potential of becoming an immortal, it would be extremely unlikely for you to obtain an immortal weapon that is more terrifying than a dao treasure," Ming Long explained with a stern expression.

Unexpectedly, this Beishan Mo not only had the legacy of the Green Depths Sword Emperor, he even had something as mystical as a dao treasure. If he treated Wu Yu as an enemy, then all that he had today made him an extremely...