Royal tutor Heine has been tasked with grooming four princes into potential kings. He’s interviewed the proud Prince Leonhard, but three more princes await: the highly intelligent Bruno, freewheeling Licht, and perpetually-glaring Kai. With each prince's personality as unique as the last, interviewing them will prove to be anything but straightforward...
I've found Prince Kai, 
the most dangerous of the princes.
.وجدتُ الأمير كاي، أكثر الأمراء خطورة
Ich habe Prinz Kai gefunden,
den gefährlichsten der Prinzen.
Encontré a Kai,
el más peligroso de los príncipes.
Encontré a Kai,
el más peligroso de los príncipes.
J’ai trouvé le prince Kai.
L'ho trovata, principe Kai!
Encontrei o príncipe Kai,
o mais perigoso dentre eles.
Наконец я нашёл Кая,
самого опасного из принцев...