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Tuzhou
The evolution of the bondage system: sprouted in the pre-Qin, established and perfected in the Han and Tang Dynasties, and declined in the Yuan, Ming, and Qing dynasties!
minority
Yu Yuan
Pre-Qin
Ming and Qing dynasties
Tuzhou
borderland
01-01
![The evolution of the bondage system: sprouted in the pre-Qin, established and perfected in the Han and Tang Dynasties, and declined in the Yuan, Ming, and Qing dynasties![fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)