Cai He is a fictional character in Luo Guanzhong

Luo Guanzhong

Luo Ben , better known by his style name Luo Guanzhong , was a Chinese writer of the early Ming Dynasty period of Chinese history. He was also known as Huhai Sanren...

's historical novel Romance of the Three Kingdoms

Romance of the Three Kingdoms

Romance of the Three Kingdoms, written by Luo Guanzhong in the 14th century, is a Chinese historical novel based on the events in the turbulent years near the end of the Han Dynasty and the Three Kingdoms era of Chinese history, starting in 169 and ending with the reunification of the land in...

. He was a military general serving under the warlord Liu Biao

Liu Biao

Liu Biao , style name Jingsheng , was a warlord and the governor of Jing Province during the late Han Dynasty period of Chinese history. He was a member of the extended family of the Han Dynasty emperors...

, and a cousin of Cai Mao

Cai Mao

Cai Mao was a military general specializing in naval warfare during the late Han Dynasty era of Chinese history. He was from Xiangyang in Jing Province and originally served the warlord Liu Biao before joining Cao Cao's forces. He gained his status when his sister married Liu Biao.Cai Mao initially...

. Cai He and Cai Zhong

Cai Zhong

Cai Zhong is a fictional character in Luo Guanzhong's historical novel Romance of the Three Kingdoms. He was a military general serving under the warlord Liu Biao. He was a cousin of Cai Mao. Cai Zhong and Cai He later defected to Cao Cao after Liu Biao's death. Cao Cao sent them as spies to Sun...

 later defected to Cao Cao

Cao Cao

Cao Cao was a warlord and the penultimate chancellor of the Eastern Han Dynasty who rose to great power during the dynasty's final years. As one of the central figures of the Three Kingdoms period, he laid the foundations for what was to become the state of Cao Wei and was posthumously titled...

 after Liu Biao's death. Cao Cao sent them as spies to Sun Quan

Sun Quan

Sun Quan , son of Sun Jian, formally Emperor Da of Wu, was the founder of Eastern Wu during the Three Kingdoms period of Chinese history. He ruled from 222 to 229 as King of Wu and from 229 to 252 as Emperor of Wu....

's camp before the Battle of Red Cliffs

Battle of Red Cliffs

The Battle of Red Cliffs, otherwise known as the Battle of Chibi, was a decisive battle at the end of the Han Dynasty, immediately prior to the Three Kingdoms period of Chinese history. It was fought in the winter of 208/9 AD between the allied forces of the southern warlords Liu Bei and Sun Quan...

. However, Zhou Yu

Zhou Yu

Zhou Yu was a military general and strategist who served his close friend, the warlord Sun Ce, during the late Han Dynasty period of Chinese history...

 easily saw through this false desertion, and used Cai He to spread false information in Cao Cao's forces. Cai He and Cai Zhong were later executed by Zhou Yu just before the battle.

See also

• List of people of the Three Kingdoms
• List of fictional people of the Three Kingdoms