A talented woodcutter enters a forbidden forest and is assaulted by a monster crab.  An old man is famous for being rough on his servants. Since nobody wants to work for him, he hires monsters.  An old man gives a rat a rice ball, and as thanks is taken to a magical world.
And he grinned because all he had to 
do was play along and get the treasure.
Y sonrió para sí, porque sabía qué 
tenía que hacer para conseguir el tesoro.
Y sonrió para sí, porque sabía qué 
tenía que hacer para conseguir el tesoro.
Ele sorriu, porque tudo que ele tinha que fazer
era continuar atuando até conseguir o tesouro.