The title "Prince Bari" is a play on the korean legend of "Princess Baridegi". Yohan is "Prince Bari" because he gave up something important to save someone else. This is probably something that should've resulted in a translation note for the English readers who aren't familiar with this legend.
Where I can find raws????????????
https://tkor.fyi/%EB%82%98-%ED%98%BC%EC%9E%90%EB%A7%8C-%EB%A0%88%EB%B2%A8%EC%97%85
there's no raws, they literally just update every week
Oh ... thanks