Seven Wons, a snow white and the seven dwarfs retelling where everybody is cursed. The guys are cursed to be dwarfs and snow is a vampire. It's an OT7 reverse harem with no member shipping.

My Pet, a Yoonmin ABO book but there's other ships, the kim line is together and Yoonji and Hobi are together with Kook. Kook, Jimin and Tae are Omegas in a world where Omegas are sex slaves. Literally free use by Alphas.

The sweetest Alpha, Taejin ABO but there are other ships. Namkook, Yoonmin, Hopeji (hobi and Yoonji). Tae is an Alpha that was abuse by an Omega when he was young. His Alpha is going insane with no Omega scents so they sign up for a scent program. Jin is his Omega!