Although men had originally been placed as sovereigns in Yamatai, 70 to 80 years after the establishment of the state, which was during the Guanghe period (178 to 184) of the Emperor Ling in Han, political instability took hold.
邪馬台国には元々は男王が置かれていたが、国家成立から70～80年を経たころ、漢の霊帝の光和年間に政情不安が起きた。