C402 It's Impossible for Empress Cang Lan to be That Kind of Person

At this moment, Bai Qingfeng felt a new and unknown content appearing in his mind. All kinds of formations appeared in his mind, and he was very familiar with them.

Not only that, Bai Qingfeng had also mastered the way to use formations in an instant, although he could only use some ordinary formations.

However