Source : CEDICT

Five Emperors from legendary times; possibly tribal leaders before the historiographers got working on them/usually taken to be Yellow Emperor 黃帝|黄帝 and four of his sons Zhuan Xu 顓頊|颛顼, Di Ku 帝嚳|帝喾, Tang Yao 唐堯|唐尧, Yu Shun 虞舜

Source : CEDICT

Five Emperors from legendary times; possibly tribal leaders before the historiographers got working on them/usually taken to be Yellow Emperor 黃帝|黄帝 and four of his sons Zhuan Xu 顓頊|颛顼, Di Ku 帝嚳|帝喾, Tang Yao 唐堯|唐尧, Yu Shun 虞舜