Responses
yes this is not incest. it's just that the concept of them legally being siblings is a taboo. frankly, i still get kinda iffy with their relationship cause i didn't expect the whole plot to focus on it. like- do we not have dragons or magic and stuff? but they're a very adorable couple and I'm excited to see how things work out
(from the user Rawr) The thing is that they technically didn't grow up together, they were forced to grow up separately and were pretty much strangers when they reunited
also, hari was a girl their mother brought home. she is not blood related with the three of them. hence this isn't incest. maybe you can say it is wrong on moral grounds as they all lived as brothers and sister in name for a long time. but again, this is not what you call incest. and lastly, We all knew from the start that Eugene is going to be the male lead, y'all should've dropped it in the beginning. They are not the children from the same parents and after the parents hari and the three brothers didn't have any reason to call each other siblings but as hari was their responsibility so she stayed with them. So, umm yeah it is justified and I'm rooting for them. though I liked the blue hair oppa too (●'◡'●)ノ