C2611 Grade Four Celestial Flames!

Sensing the ancient and simple Heavenly Thunder Daoist Art in his hand, Tang Ao knew that this was the original volume. A stream of Sword Qi flew out from his fingers, slicing through Tang Ao's fingertips. With a thought, a drop of blood essence flew out from Tang Ao's finger. Then, Tang Ao drew a seal on the jade slip.

After the blood red seal appeared