The golden seals such as Wa no na no kokuo in (the seal for the king of Wanonanokuni [small country in Hakata area of Fukuoka prefecture]) or Shingi Wao no in (the seal for the king of Wa) was granted by an emperor since Wa understood their characters, and Wa also visited to pay tribute to China with the Johyobun (memorial to the Emperor).
倭奴国王印や親魏倭王印等の金印は倭が文字を理解したから皇帝から賜ったのであり、また倭も手ぶらで中国に朝貢したのではなく上表文を携えて行っている