用毛笔蘸下面的水写字视频

What is the principle of this? Is it related to the Nine Yang Divine Art? Lu Feng felt his head was confused. Ever since he used blood to help Wen Qi heal her disfigured face, and then the plum blossom mark appeared on Wen Qi's eyebrows, he felt a little strange, and vaguely felt that the root of all this was the Nine Yang Divine Art....