Japan might be an island, but that doesn't mean they're completely isolated from foreign hostility. This episode features the tale of how Hojo Tokimune managed to fend off Kublai Khan's attempts to reach Japan.
The imperial court was also told 
about Kublai Khan's letter.
La corte imperial supo
de la carta de Kublai Khan.
A corte imperial também foi notificada
sobre a carta de Kublai Khan.