C2147 The Test of Comprehension

Following Ye Xiao's gaze towards the Artifact spirit, another screen of light appeared on its palm. On the light screen, lines of words were displayed.

Sky climbing Wars Rules:

The test of enlightenment was a year …

Ye Xiao earnestly looked at the words on the light screen in front of him, and also gradually understood the meaning of rules.

According to the explanation given here