boop3's Questions (2)

I've been trying to find this manhwa and it was about a girl and she has three male (I'm pretty sure) siblings, and their world is kind of like those hunter genre stuff, and she was like a civil servant (? or was it a scientist), and her brothers were all powerful and stuff, and I think one of them actually disappeared in the first couple of chapters? like he got sucked into an abyss or smth idk huhu, and then im pretty sure the mc (the girl) awakened or smth like that, it's been years and I've been trying so hard to find this manhwa can someone help me out

ok so I don't really use the forums here and im not sure if this question will even be answered but do you guys have any quiz app/website alternatives? I only know gizmo and like...I sometimes have a hard time with it due to the limited life