Hwa Gok is just a normal university student, until he sees a girl being attacked by the popular Lee ...
A classic lovestory, if Twilight was between a Vampire and a Werewolf, and both were cute, hot men. It's probably my favorite webtoon of all time but I'd only recommend the first story, the second one feels like filler.
MPreg, Lots of GOOD Smut. Definitely borderlines Omegaverse territory so if that's not your thing you might not enjoy it.