In Tibetan Buddhism, the addition of the asuras in the six-world bhavacakra was created in Tibet at the authority of Je Tsongkhapa.
ɪn tɪbˈɛtən bˈuːdɪzəm, ðɪ ɐdˈɪʃən ʌvðɪ ɐsjˈʊɹɹəz ɪnðə sˈɪkswˈɜːld bˈæveɪkˌækɹə wʌz kɹiːˈeɪɾᵻd ɪn tɪbˈɛt æt ðɪ ɐθˈɔːɹɪɾi ʌv dʒˈiː tsɔŋkhˈɑːpə.