Of course Ning Cheng would not be an idiot to attack the Zhanqing Dao Sect. The Zhanqing Dao Sect's mountain-protecting formation was a ninth-level formation. Ning Cheng was only a seventh-level formation master, so it would be difficult to break through this formation. But he still has nearly a month. During this month, if he still cannot enter the Zhanqing Dao Sect, he will have no choice but to leave sadly....