The Life and Times of a Sentinel

The Life and Times of a Sentinel (Traditional Chinese: ) is a 2011 Hong Kong historical-fiction television drama produced by Television Broadcasts Limited (TVB), starring Steven Ma and Kenneth Ma as the main leads, with Leung Choi-yuen serving as the executive producer.
Set in the late 17th century, during the early years of the Kangxi Emperor's reign over Qing China, the drama stars Nip Dor-po (Steven Ma), a third-grade imperial bodyguard. He is used by both the Kangxi Emperor (Power Chan) and Prince Yu (Kenneth Ma) to pit against each other, conflicting Dor-po's loyalty for both.
Plot.
The sudden death of the young Shun-chi Emperor (Shunzhi) shocked the whole empire. The second prince Fuk-tsuen, was originally the successor for the throne, but Empress Dowager Hao-chong (Xiaozhuang) changed the successor to the third prince Yuen-yip, who subsequently becomes the Hong-hei Emperor (Kangxi). Angry with this, Fuk-tsuen dispatches a spy, Nip Dor-po, and instructs him to gain Hong-hei's trust.
Viewership ratings.
The following is a table that includes a list of the total ratings points based on television viewership. "Viewers in millions" refers to the number of people, derived from TVB Jade ratings (not including TVB HD Jade), in Hong Kong who watched the episode live. The peak number of viewers are in brackets.