Dongshi Chaoyi
Dongshi Chaoyi is an idiom with the pronunciation D ō ngsh ì ch á oy ī, which means the code for the killing of courtiers.
explain
It's the code of courtiers being killed.
source
According to the biographies of Wu Wang Bi in historical records and Chao CuO biography in Hanshu, Chao CuO was slandered during the reign of emperor Jing of Han Dynasty
usage
Used as an object or attribute; used when a courtier is killed.
Dongshi Chaoyi
there is not a fraction of difference - háo wú èr zhì