Zu Ti and Liu Kun Jin Dynasty are the famous generals, two like-minded, gas intended congenial, have hope that it will contribute to dry out a career. Yamen where they worked together during the day, together build a quilt at night to sleep. Middle of the night the day, Zu Ti was awakened by the distance came the sounds of chickens, they then kicked awake Liu Kun, said: "The chicken sounds you hear it?" Liu Kun ear to listen carefully for a while and said: "Yes ah is the chicken in the sing. However, the chicken middle of the night calls is bad sound ah! "Zuti side got up on the one hand opposed it, saying:" This is not a bad sound, but urged us to quickly get up and exercise sounds. "Liu Kun follow the dress get out of bed. They came to the yard, pull out the sword to the dance,
Until the first light of dawn.
Later, Zu Ti and Liu Kun have to make every effort to recover the North made its own contribution.