背义忘恩

Explanation: Means abandoning the moral, to forget End. With the "back en Wang Yi." 　　Source: Yuan Anonymous "Xie Jinwu" Third off: "do not want him back righteousness ingratitude, more strike to be dry." 　　Examples: That Manchao Chiang, weekdays Gaoguanhoulu ... ... it is not a court of grace, but now it one afraid to die, ~, fight to surrender not cope. ★ Ching Hung Ang "Palace of Eternal Youth accused thief"