C1724 Giant Underground Palace(part Ii)

Bai Xiaohei was very fast when he was running at full speed. This time, he only used four minutes to reach the other side of the mountain wall. Through the reaction of his spirit tablet, Bai Xiaohei found out that the Ice Emperor was still behind the stone wall.

Just like that, Bai Xiaohei passed through five stone walls without stopping. When he passed through the fifth stone wall