Interpretation: pen and ink are used freely and incisively. Describe calligraphy and poetry.
Source: Qin Mu's Yi Shi Hai Bei Ju Ri: "The authors of those works really didn't write enough words at this point, so they didn't get the expected effect."
2, the pen walks the dragon snake.
Interpretation: the dragon and snake leap in the pen. Describe the vigorous and free brushwork of calligraphy.
Source: Li Bai's cursive song in the Tang Dynasty: "Always seeing dragons and snakes, the left side is shocked."
3, the sword goes sideways.
Interpretation: the sword is drawn and the bow is opened. Describe the situation as tense and explosive. Later, it also refers to the vigorous and magnificent calligraphy.