“There are many books in this world I do not know. It makes me angry.” Ik-Soo suddenly announces he will travel with Yona and Hak to see the world. Yoon is upset and unable to contain his anger. Though Yona and Hak understand his feelings, they are unable to do anything but watch in silence.
I'm the only one who can 
apply your medicine, right?
أنا الشخص الوحيد القادر على مداواتك، صحيح؟
Ich bin der Einzige,
der dir Medizin geben kann.
Soy el único que puede darte medicina, ¿no?
Soy el único que puede darte medicina, ¿no?
Il n’y a que moi
pour te soigner !
Sono l'unico che può metterti la medicina, no?
Sou o único que pode passar 
remédios em você, não é verdade?!