C141 Cultivating sonic wave martial skill

When he checked his body, Tie Muyuan found that his physical strength had improved significantly, and he had successfully entered the fifth layer of the Purple Sun Body Tempering Art.

With his current strength, Tie Muyuan was confident that he could withstand a high-grade magic tool.

A few days later on the trip to the secret realm, Tie Muyuan was much more confident.

Not only that