Guys someone spoil me before I binge read this, is this poly? And with some aspects of a g...

Guys someone spoil me before I binge read this, is this poly? And with some aspects of a green flag relationship or is it one of those uh only one ship will sail leaving the other to be heartbroken bc I found the creator of this webtoon on tik tok and it looked like a poly relationship with the uh main three at the cover and I did see some side ships I think? In their videos so someone pls spoil me