I rerenga a Hiko Baekje i te 660, ā, Goguryeo i te 668, i tohu ai te tīmatanga o te wā ki te Raki me te Tonga (남북국시대), me te Pāki Whakakotahi i te tonga me Balhae, he āhua whakakapi ki Goguryeo, ki te raki.