E Lai was a bodyguard for King Zhou

King Zhou of Shang

Emperor Xin of Shang was the last king of the Shang Dynasty. He was later given the pejorative posthumous name Zhòu . He is also called Zhou Xin or King Zhou . He may also be referred to by adding "Shang" in front of any of his names...

 during the Shang Dynasty

Shang Dynasty

The Shang Dynasty or Yin Dynasty was, according to traditional sources, the second Chinese dynasty, after the Xia. They ruled in the northeastern regions of the area known as "China proper" in the Yellow River valley...

 of China

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

. According to the Records of the Grand Historian

Records of the Grand Historian

The Records of the Grand Historian, also known in English by the Chinese name Shiji , written from 109 BC to 91 BC, was the Magnum opus of Sima Qian, in which he recounted Chinese history from the time of the Yellow Emperor until his own time...

(Shiji) by Sima Qian

Sima Qian

Sima Qian was a Prefect of the Grand Scribes of the Han Dynasty. He is regarded as the father of Chinese historiography for his highly praised work, Records of the Grand Historian , a "Jizhuanti"-style general history of China, covering more than two thousand years from the Yellow Emperor to...

, E Lai was known for his immense physical strength.

In the 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...

by 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...

, 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...

, impressed with Dian Wei

Dian Wei

Dian Wei was a military general serving under the warlord Cao Cao during the late Han Dynasty period of Chinese history. Famed for his enormous strength, Dian Wei excelled in wielding dual halberds, each of which was said to weigh 40 jin...

's strength, states "This is old E Lai again." Thus this fictional nickname of Dian Wei stuck with him, and he was henceforth known as "E Lai" Dian Wei.