遗老孤臣

Explanation: Refers to the change of government after the former has been losing ground and still loyal to the veteran. 　　Source: Li Da-zhao, "warned the country elders book" Xizhe surname easy to generation, rise and fall of mortal, twelve survivors solitary minister, could not bear to see the case of social dumping, Jun Fu shame, still or yellow crown Drosicha, Geku empty mountains, chaos reef poor island, with Wang crying. "