Royal Tramp is a 2008 Chinese television series adapted from Louis Cha's novel The Deer and the Cauldron. Produced by Zhang Jizhong and Huayi Brothers, the series consists of 50 episodes, filmed in high definition. The series was first broadcast on Jiangsu TV in China in 2008 and was subsequently aired on TVB in Hong Kong and in other countries.

The story of Wei Xiaobao, a little man born at the bottom of society. He entered the imperial palace by chance without knowing any martial arts, and used his extraordinary wisdom to deal with gangs and court issues. He pretended to be a eunuch to help Kangxi capture and kill Obai. Then he met Chen Jinnan, and became his closed disciple. He assisted Kangxi in attacking his enemies. Wei Xiaobao grew up from a gangster who only wanted to make friends with the emperor in exchange for a rich and noble life, and grew up into a "deer prince" who discerns loyalty and evil. He meets many different women and lived a flowery family life full of fireworks

Can a hero with no combat abilities still save the empire? Wei Xiao Bao (Han Dong) is the most unlikely hero as the sly but witty son of a prostitute during the early Qing Dynasty. As he makes his way from the brothel where he was born in Yangzhou to the capital city of Beijing, he encounters all kinds of trouble and mishaps.

The Duke of Mount Deer is a Hong Kong television series adapted from Louis Cha's novel The Deer and the Cauldron. It was first aired on TVB in 1984.

Wai Siu Bo is the son of a prostitute who works in a brothel in Yangzhou. After joining the Heaven and Earth society, he heads to the Capital and gets enrolled into the service of the Grand Eunuchs. There he becomes friends with the young emperor Hong Hei (Wai mistakes the emperor as another young eunuch) and falls in love with the emperor's younger sister, Princess Kin Ning. His adventures in the Forbidden City leads him into discovering the empress dowager as an impostor; finding several volumes of the prized 42 Chapters which contains the location of a treasure cave; helps the emperor kill the baddie courtier, Lord Obai; and see his position rise from humble eunuch to a grand courtier and confidante of the emperor.

The Duke of Mount Deer 2000 is a television series adapted from Louis Cha's novel The Deer and the Cauldron. It was first broadcast in 2000 in Hong Kong and followed by subsequent broadcasts in other Asian countries.