Please be fair as much as you can, you'll have to look at both perspective to understand them, when byul said that is show that his character is like that, a spoiled not to spoiled brat who know nothing, and hyesung's trauma was brought up in Fargo's previous work that Dojin also helped hyesung's mother without him knowing. It's much better that the trauma was brought up early so they can fix it, so it's expected that this will come up in here, so please let the author do her work, let the story progress, let the characters have their own uniqueness, it's not like everything will go just as you imagine.
Please be fair as much as you can, you'll have to look at both perspective to understand them, when byul said that is show that his character is like that, a spoiled not to spoiled brat who know nothing, and hyesung's trauma was brought up in Fargo's previous work that Dojin also helped hyesung's mother without him knowing. It's much better that the trauma was brought up early so they can fix it, so it's expected that this will come up in here, so please let the author do her work, let the story progress, let the characters have their own uniqueness, it's not like everything will go just as you imagine.