hibangerz

https://www.mangago.zone/home/mangalist/2412630/

Kiraide Isasete (Forever Favorite!!!)
Keeper of the Pearl
Love Shuttle
Surge Looking for You
Kiss Me, Liar
How to Snag an Alpha
Unromantic
Heat and Run
Dear Benjamin
Like a Tidal Wave
The Origin of Species
Struggle
It's My Baby!
Love Percentage
Smyrna & Capri (not abo but mpreg)
Wolves Behind Bars
Hyacinth
Gold Gray
Gorani Jeon
Butler
Unscented Trajectory
Who's Your Daddy (not abo but mpreg)
Hosik's Story (not abo but mpreg)
Omega Bus Stop
Ni Jiu
Haven
The Rogue Prince is Secretly an Omega
99.99% Lovers
Macguffin
One of the Four
Dear Benjamin
Dog's Love Way (not abo but mpreg)
Blood Link (not abo but mpreg)
My Hyung's Sunbae
Ring (not abo but mpreg)
Love of Cloud and Rain (not abo but mpreg)
Habibi's Rabbit (not abo but mpreg)

Cheat skill "shisha sosei" ga kakusei shite inishieno maougun wo fukkatsu sasete shimaimashita ~dare mo shinasenai saikyou hiiro~

Maybe this one?: https://www.mangago.zone/read-manga/asmodian_s_contract/