C136
And Huang Zhanchi, as a disciple of the internal portal, is also one of the ten most outstanding disciples of the current Mang Shan Sect. He naturally knows that there definitely is no such thing as the swordsmanship in the Mang Shan Sect, which was used by Lu Shiyi just now.
But if it wasn't the Mang Shan Sect swordsmanship that Huang Zhanchi knew about