A Mirror for the Wise Ruler (or Comprehensive Mirror for Aid in Government), a vast chronological general history, written by 司馬光|司马光[Si1 ma3 Guang1] Sima Guang (1019-1089) and collaborators during the Northern Song in 1084, covering the period 403 BC-959 AD, 294 scrolls
Definitions (Wiktionary)
name
the Comprehensive Mirror in Aid of Governance (syn.) 通鉴, 通鑒