In particular, later in 663, during the fall of the Baekje Dynasty after losing the Baekgang War when Japan had sent reinforcements to its ally Baekje and Silla consolidated the Korean Peninsula, a large number of experts in various fields came to Japan as refugees and many of them were subsequently appointed to government posts.
特に、後の663年（天智2年）に日本が親密国であった百済に援軍を出した白村江の戦の敗戦により新羅が朝鮮半島を統一して百済王朝が滅亡した際の前後には、百済から大量の有識者が亡命者として渡来し、その中から多くの者が任官している。