C1717 They Were Very Good at Flattering.

"By the way, I have a question. How did you know about the Nine-heaven Profound Arts?"

Qin Muchen asked curiously.

"It's a long story, and I won't be able to explain it in a short time."

Dugu Shuang waved her hand and said, "Also, it's not important to talk about these things. It doesn't make any sense to talk about them. In short, I'll tell you all about it later