Se-ma Tcheng (Sima Zhen, 司馬貞), of the K'ai-yuen period (AD 713–741).
          Shiji suoyin (史記索隱: Seeking the Obscure in the Records of the Grand Historian), a commentary upon the Shiji;
          with the Sanhuang benji (三皇本紀: Annals of the Three Sovereigns), supplementing it. c AD 730.
          Gives thirteen Sovereigns of Heaven and eleven Sovereigns of Earth, eighteen thousand years to each:

Chavannes, Édouard, tr. Les Mémoires historiques de Se-ma Ts’ien. Volume I, Introduction, Chapitres I–IV. Paris: Ernest Leroux, 1895.
The thirteen Sovereigns of Heaven and the eleven of Earth, with the computation to 432,000 years and the comparison to Berossus and the Kali-yuga.
https://dn720703.ca.archive.org/0/items/lesmemoireshisto0001edou/lesmemoireshisto0001edou.pdf.