Zhang Ni
After that, Zhang Ni fell seriously ill and unfortunately his family was too poor to afford a good treatment. However The Administrator of the Shu Command Guanghan who was He Zhī(廣漢) was known as a generous man and talented doctor hence Zhang Ni thought he should appeal to him. But Zhang Ni and he didn't know each other and so despite his illness, Zhang Ni personally took a carriage to visit him to entrust He Zhī with a treatment that could cure his illness. He Zhi knew of Zhang Ni's reputation as a brave and generous man, hence he did not spare any expense in to cure him. Finally, after several years the illness was cured. Both of them remained friends after this event.