Zhōngguó gǔdài de zhèngshǐ dàduō shì duàndàishǐ, yí ge cháodài xiě yí bù.
Most of China's official histories are dynastic histories, one book for each dynasty.
Tips
usage
断代 is "to mark off a period". The opposite is 通史, a history running through all ages, like the 《史记》. 班固's 《汉书》 was the first 断代史, and most later official histories followed it.