Go Away Alphas! This Omega Is Inlove With Me!

I was transmigrated into a strange world. After cleaning my house, my asthma suddenly attacked me, and I died while reaching out for my nebulizer. I died, but don't worry, I was reborn in a very healthy body in a very weird world. If I am not wrong, a fujoshi call this world 'Omegaverse'. Fortunately, I did not become...