Noblesse Oblige (Chinese: 宦海奇官; Jyutping: waan6 hoi2 kei4 gun1; Cantonese Yale: waahn hói kèih gūn; literally "The Realm of Unusual Officials") is a 2014 till 2015 Hong Kong period drama set during the later years of Kangxi Emperor's Qing dynasty rule.

Produced by Lee Tim-sing, it stars Kenneth Ma, Tavia Yeung as the main leads, with Joel Chan, Benjamin Yuen, Ram Chiang and Cilla Kung as the major supporting cast.

To Chun-fung (Kenneth Ma) is the illegitimate son of an affluent banking family during the Qing dynasty, but due to his birth title and his step-mothers he doesn't have much ambitions in life.

Wanting to help the poor people in his county he decides to borrow money from his father and open a unique kind of bank.

Wanting to eradicate corrupted officials and with the help of Prince Yu, his older half-brother To Chun-ming (Joel Chan), who is the imperial governor of their province, and help of his best-friend Fong Gwai-cheung (Benjamin Yuen), Chun-fung becomes a magistrate.