The Prince unexpectedly calls in at the Southern House's palace and finds his brother there. Meanwhile, Lady Shiratama puts a proposal to Lady Hamayu about an alliance of sorts between the Northern House and the Southern House.
Your Highness should 
learn a little humility.
.عليك التحلي ببعض التواضع  أيها الأمير
Ihr solltet Euch etwas in
Zurückhaltung üben, Hoheit.
Debería ser más humilde, Alteza.
Su Alteza debería aprender
un poco de humildad.
Je vous suggère un peu d’humilité,
Votre Altesse.
Vostra Altezza, dovreste essere un po' più umile.
Vossa Alteza deveria aprender
a ser mais humilde.
Вам следует быть скромнее,
юный повелитель.