Wang Fang was a military officer serving under the warlord Dong Zhuo

Dong Zhuo

Dong Zhuo was a politician and warlord during the late Han Dynasty period of Chinese history. He seized control of the capital city Luoyang in 189 when it was in a state of turmoil following the death of Emperor Ling and a clash between the eunuch faction and some court officials led by...

 during the late Han Dynasty

Han Dynasty

The Han Dynasty was the second imperial dynasty of China, preceded by the Qin Dynasty and succeeded by the Three Kingdoms . It was founded by the rebel leader Liu Bang, known posthumously as Emperor Gaozu of Han. It was briefly interrupted by the Xin Dynasty of the former regent Wang Mang...

 period of Chinese history

History of China

Chinese civilization originated in various regional centers along both the Yellow River and the Yangtze River valleys in the Neolithic era, but the Yellow River is said to be the Cradle of Chinese Civilization. With thousands of years of continuous history, China is one of the world's oldest...

. After Dong's death, he made a secret pact with Dong's loyalists who had advanced on Chang'an

Chang'an

Chang'an is an ancient capital of more than ten dynasties in Chinese history, today known as Xi'an. Chang'an literally means "Perpetual Peace" in Classical Chinese. During the short-lived Xin Dynasty, the city was renamed "Constant Peace" ; yet after its fall in AD 23, the old name was restored...

, opening the gates for them to enter. He later challenged Ma Chao

Ma Chao

Ma Chao was the oldest son of Ma Teng and a military general during the late Han Dynasty and early Three Kingdoms era of Chinese history. In Luo Guanzhong's historical novel Romance of the Three Kingdoms, he received the nickname "Ma Chao the Splendid" due to his elaborate armour and grand skill...

, who had come out to engage the loyalists, but was slain in the duel against him.