除狼得虎

Explanation: Remove the damage yet again a metaphor for a disaster. 　　Source: "The History of stereotypes Biography" Although the left near the police officer Qian, treat the evil abuse, changes of the weak, then on behalf of the person is not _select_ed, except the wolf was the so-called tiger. " 　　Examples: Sun Jian is the East Tigers; if broken Luoyang, killing Dong Zhuo, it is obtained in addition wolf tiger. ★ "Three Kingdoms" The Fifth