Responses
Who is it!!! It's eating me inside thinking about all this!!!
(Spoiler chapter 103)
Viktor appointed eins as the next king. And he accepted, but eins said he would not stay as a king for a long time. He then said he would pass the crown to Leonhard after a few years. 7 years later, eins stepped down and leonhard became king.
$2 USD, I bought it from Kobo, it's chapter 103 and they declared the future king