 Her sole surviving piece is of the "huiren shi" (palindrome poem) genre.The Southern dynasties (náncháo) comprise the Liu Song, Southern Qi, Liang and Chen, this period follows the end of the Jin dynasty.The Northern Dynasties (běicháo) included Northern Wei (386–534), Eastern Wei (534–550), Western Wei (535–557), Northern Qi (550–577), and Northern Zhou(557–581 AD).