C832 The Transformation of the Grotto-heaven

After carefully examining the enormous heavenly passage in his body, the corner of Sun Bing's mouth curled up slightly. After all, the Heaven Insight Stage was far from being as simple as the previous realms. This could be said to be the starting point of becoming a powerful expert.

In fact, the Heavenly Passage was more like a miniature world. It contained all kinds of natural laws