Zu Ji was the eldest son of King Wu Ding

Wu Ding

Wu Ding was a Shang Dynasty King of China.His is the first historically verifiable name in the history of Chinese dynasties...

 but despite his kingly title he never succeeded his father as a 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...

 King of China.

In 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...

he was said 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...

 to have died in distant exile during the twenty-fifth year of his father's reign.

Oracle script inscriptions on bones

Oracle bone

Oracle bones are pieces of bone normally from ox scapula or turtle plastron which were used for divination chiefly during the late Shang Dynasty. The bones were first inscribed with divination in oracle bone script by using a bronze pin, and then heated until crack lines appeared in which the...

 unearthed at Yinxu

Yinxu

Yinxu is the ruins of the last capital of China's Shang Dynasty. The capital served 255 years for 12 kings in 8 generations.Rediscovered in 1899, it is one of the oldest and largest archeological sites in China and is one of the historical capitals of China and a UNESCO World Heritage Site...

confirm his lineage and his failure to succeed to the throne.