Eastern Han Dynasty, in Nanyang so two people, a man named Chu Hui, a Kan Zhang. Zhang Kan Chu Hui heard in a long time ago is in good faith, so much admiration for him. On one occasion, two men in the Imperial College in occasionally to get to know, really is the so-called Brief Encounter, to break up, Zhang Kan Chu Hui entrusted after the death of more concern in their own wives and children. Several years later, Zhang Kan alas a disease, leaving a hard to make ends meet youngest.
Chu Hui Zhang heard that the wife and children living in poverty deserve, we went to visit in person to give a lot of material help, caring for them. Chu Hui Zhang worthy of trust, and there is no promise, and Chu Hui on its own, it is a friend of good faith between the top of the pops. For many years, "the situation with Mr. Zhu," the term has been regarded as the feelings of sincere friends, pay attention to the credit of the pronoun.