C441 Staircase

At this moment, Duan Chuchen's heart was filled with excitement and expectation. He wanted to use the Sky Treading Divine Crystal to simulate the process of the Sky Step Stair, that way he could gain experience.

Duan Chuchen had long heard that the Sky Step Stair's difficulty was getting higher and higher. In tens of millions of years, no one had been able to step onto the Heaven Stairway