C539 Purgatory Tower

Su Bai had always been walking in front of them. This was to ensure the safety of Murong Xi and the little wolf behind him.

After half an incense stick of time, they arrived at an unfamiliar environment. In front of them stood a tall tower. Seeing this scene, Su Bai couldn't help but think of the Seven Aperture Exquisite Tower on his body. He felt that the two were very similar.

However