C406 Century-long Cycle of Reincarnation

The Heaven-Revolving Star Arena was indeed complicated, even with Ru Yue's deep knowledge of formations, she had spent a total of three years to understand the entire formation.

What made Ru Yue slightly gratified was that the Star Circulation Formation had already undergone countless of years of trials and hardships, and was now in a dilapidated state. It no longer had its original might