Pen and ink
Chinese idiom, Pinyin is B ǐ m ò h é ngz ī, which means that calligraphy, painting and poetry are wonderful. From the postscript of Tao An Meng Yi.
The origin of Idioms
Wu Chongyao's postscript to Tao An Meng Yi in the Qing Dynasty: "although we travel between the three evils, we are full of extraordinary emotions, full of discussions and brilliant writing, which makes readers dazzled and talented.
Idiom usage
As a predicate; of a person's writing style.
Pen and ink
enforce justice on behalf of Heaven - tì tiān xíng dào