C2130 Heavenly Tower 1

In the spacious hall, a huge silver light was cast down from above. Mu Yunhua walked up and looked up. What she saw was a huge spiral staircase, one level after another, spiraling upwards like a spiral.

And at the top of her line of sight, there was a huge round moon, the source of the silver light.

To be able to see such a building in this era