The Trần dynasty also adopted a unique solution to teach new emperors: any time a crown prince reached the age of eighteen, his predecessor would abdicate and turn the throne around to him, still Keeping the title of Retired Emperor (Thái Thượng Hoàng), acting for a mentor to the new https://vi-t-nam87531.pages10.com/the-best-side-of-gk88-66631240