Omega, the Master of Modern ABO Major Generals

"Copywriting" In my previous life, my grades were mediocre and my appearance was pretty outstanding. However, I made careless friends when I was studying for a Ph. D. In college and was framed. A car accident ended my 23-year life. In this life, when I returned to middle school, the world was very different. There were six human genders - Alpha, Beta, and Omega in male and female appearance. Among them, there were more male Alphas and female Alphas, while the female Omegas responsible for childbearing were less and the male Omegas were even rarer. But the trick was that I was a male Omega. #Open your eyes and the world will change# ## #Same-sex unions with high fertility rates are definitely malicious from the universe# Warm PS: ①Main and recipient, 1V1, HE. ②ABO settings, including "different Omega glands have different positions", "Alpha can mark multiple Omegas", "Omega can only have one Alpha", "Omega glands can be removed" and other private settings. ③According to the format of the Three of Swords, the attributes of attack and support are: the sinister loyal dog military master attacks x the gentle wife cat brother receives. ④Rebirth is not time travel, but the world is developing faster. ⑤The protagonist is actually not white, he is a movie king cat.