What term describes the many dynasties during the period of the Tree Kingdoms in 222-589 AD?

The term that describes the many dynasties during the period of the Three Kingdoms in 222-589 AD is "Six Dynasties." This era followed the Three Kingdoms period and is characterized by a succession of short-lived dynasties in southern China, amidst the fragmentation and political turmoil of the time. It reflects significant cultural and artistic developments despite the political instability.