This sound wave is extremely powerful and emits a strong black air. It comes from the wall. Yaluo's palm strikes a magic power. With a bang, the wall is directly destroyed by two forces.

"Hei Lao, I didn't expect that your life is really hard. For thousands of years, your strength has improved a lot!"

Yaluo and Xu Feng are floating in the air, not far from the skeletons.

the appearance of Ya Luo didn't make Hei Lao feel any accident, but Xu Feng's sudden appearance made Hei Lao a little worried. I didn't even feel his presence.

the skeletons on both sides of the battle just now are all...