C204 One page heavenly book

In an unfamiliar space, Zi Chen and the polar yang were chatting.

"Only by comprehending the polar yang can one comprehend the complete Extreme Yin. A while ago, even though there were many geniuses who came, they could only comprehend Extreme Yin, but they were unable to comprehend it perfectly." Extreme vagina.

Zi Chen completely ignored his algorithms with regards to time