Is alternate universe in which males can get pregnant. Everyone get a 2nd gender which can be: α -Alpha (high rank), β -Beta (common), Ω -Omega (lowest)
☆ MORE ABOUT OMEGAVERSE:
http://www.mangago.me/read-manga/abarenbo_honey/nbt/6d5913acc7b0dbb2/ChChapter_1/6/
http://www.mangago.me/read-manga/erito_937_wa_yoru_ni_oborete/uu/tr_chapter-3/pg-27/
http://www.mangago.me/read-manga/kashikomarimashita_destiny/mi/f934afad5dcaafc116852fb7793fd141_chapter-1/6/
-Royalty, King/Emperor, Queen/Empress
-Consort, Concubine
-Royalty Family
-Prince, Princess
-Nobility
-Noble Family
-Aristocrat
-Duke, Duchess
-Marquis, Marchioness
-Earl, Count, Countess
-Viscount, Viscountess
-Baron, Baroness
-Royal Guard, Knight/Female Knight
PART 2:https://www.mangago.me/home/mangalist/1270886/
PART 3:https://www.mangago.me/home/mangalist/2395219/
PART 4:https://www.mangago.me/home/mangalist/2829527/
This list is not exclusively isekai.
(transmigration, reincarnation, regression)
May include:
Heroes and demon kings
Magic and/or magical creatures
Dungeons and towers
Zombie apocalypse
NEW LIST FOR: VILLAINESS / OTOME
https://www.mangago.me/home/mangalist/3113737/
May or may not include harem (mostly not).
Will SLOWLY rate one by one.