C185 A Blood Debt

If you take a wrong step within this formation, the creator will be alerted to your presence. From that point on, reaching the formation's core would become considerably more difficult.

Moreover, Yun Buhui needed to bring Diwu Yuvming with him into the formation. Any minor misstep could endanger them both. Yun Buhui couldn't bear the thought of leaving Diwu Yuvming outside alone