A greedy wolf chases blood, likes to swallow bones and muscles, and likes to be angry and smeared in the heart, liver and brain.
A Yao Que is ancient, good at spring and snow, and can adjust the sorrow and joy of a hundred generations.
In ancient times, the edge of a sword sheds blood, while the silk and bamboo are elegant. The two are not the same species.
But the sword has no soul, and the harp has no heart.