An old book refers to “Chosu-gang, the soldier” and “Daido-gang the doctor” along with “Gwan-gang, the loyal businessman.” Guangong I know, but who are the other two?
An old book refers to “Chosu-gang, the soldier” and “Daido-gang the doctor” along with “Gwan-gang, the loyal businessman.” Guangong I know, but who are the other two?