Unholy Blood, Vol. 3 by Lina Lim

BLOOD IS THICKER THAN WATERAngel of death Sahan is done toying with his food―he’s going after Hayan’s heart, and he’ll play all his cards to get it! Not only does he have Yunseo in his clutches, but he’s also turned the entire student body into zombified vampires. Will even Hayan’s pureblood prowess fall short against Sahan’s hypnosis? Her situation goes from bad to worse when the one person she trusts to have her back starts acting suspicious. Detective Euntae has been hiding things― a mysterious property deed, secret bank accounts, and…an estranged sister?! The man Hayan thought she knew is suddenly little more than a stranger, and the answers she seeks may lie in Euntae’s very bloodline…