turn traitor for personal gain
It is a Chinese idiom. Pinyin is Q ū Ji é R ǔ m ì ng, which means to lose the solar term, disgrace the mission, and point to the enemy to surrender. It comes from the biography of Li Guangsu in Hanshu by Ban Gu of the Eastern Han Dynasty.
Idiom usage
To be unable to accomplish a mission. example: chapter 75 of the romance of the former Han Dynasty by Cai Dongfan: "if you bend one's rules and disgrace one's life, what is your face to return to the Han Dynasty?"
The origin of Idioms
"Suwu biography of the Han Dynasty" says: "although you are born, you should return to the Han Dynasty."
turn traitor for personal gain
raise children to provide against old age - yǎng ér fáng lǎo
cut the bones between the joints and make use of the momentum to decompose the boneless parts - pī xì dǎo kuǎn
engage in unjust military ventures - dú wǔ qióng bīng