独善其身

Explanation: Alone: alone; good: good maintenance. Shangguan intention is to not do a good self-cultivation. Now that their own interests, regardless of others. 　　Usage: Verb-object type; as predicate, attributive, adverbial; containing derogatory 　　Source: Qin Meng Ke, "Mencius on": "poverty is immune of the ROC." 　　Examples: ~ Make-Japan, why name immortal through the ages. (Ming Luo, "Three Kingdoms" thirty-seventh back) 　　Riddle: Shut oneself up and ponder over one's mistakes