C1079 Gu King's Reverence

Looking around, he saw a huge pitch-black tower that reached the sky. It was so tall that he could not see the top. On the top of the tower, there were dense and profound lines carved on it. Just by looking at it, Guu Chengxiao felt his heart palpitate. Even someone as strong as him felt dizzy.

Guu Chengxiao felt like an ant standing in front of this pitch-black tower