C872 Wooden bell stopping

At this moment, they had only reached the 100th level, but their consumption was already not low. If they could reach the 300th level, how much strength would be required?

After all, this was the Heaven Stairway to the Immortal.

In the ancient times, it was abundant with spirit energy, and everyone was like a dragon. Therefore, the Heaven Stairway was relatively simpler. In this era of chaos