Chu: Polity Style: 1127 20 Apr 1127 establishment of the Great Chǔ is proclaimed in Bianliang/Kaifeng (History of Song, ch. 23, 24) 20 Apr 1127 - 12 Jun 1127 Dà Chǔ (大楚) | Great Chǔ 12 Jun 1127 emperor of the Great Chǔ relinquished the throne after the restoraton of Song (History of Song, ch. 24) Last updated on: 04 Dec 2020 14:01:59