After Being Mistaken for an O (Female-to-Male)

[Female transmigrates into a male body; male lead is the top] Chu Luo, a pharmacist cursed by countless people as cruel and unscrupulous, quietly dies in a laboratory accident. When he wakes again, he has become an ordinary modern student: a male Omega with damaged glands. Chu Luo, who's never heard of the ABO classification: ? After learning about ABO, Chu Luo discovers that there's a special toxin in his body. And... it seems his sex isn't Omega, but Alpha? – As a male O born with defective glands that are difficult to treat, Luo Jiu is raised as a Beta. When he discovers that his quiet new roommate, a male O, also lacks pheromones, Luo Jiu sympathizes with him and decides to help him move past his trauma, regain his confidence, and embrace a new life. The plan has three steps. First, let the little O know that even without pheromones, people can still like him! Next Wait, has he fallen for him? #How can I win the heart of a pretty O while being an O myself? Asking online!# After finally getting close to Chu Luo, Luo Jiu gradually notices some strange things: Why has everyone else's O finished growing, while his O is still growing? Why does his O keep looking strangely at the back of his neck? Why is his O becoming more and more A? Why can his O actually smell his pheromones?! Wait! Did he just smell an Alpha's pheromones? – [A sweet little romance between an Alpha mistaken for an O and an Omega who tries to flirt with an O but ends up flirting with an A.] Top A, bottom O. Scheming pharmacist, secretly passionate top × born with defective glands, loves to overthink bottom 1. A woman transmigrates into a male body and becomes the top. Modern campus ABO. 2. A silly, sugary-sweet story with no angst. Please be nice to each other in the comments, mwah w Blurb dated May 30, 2020. Screenshot taken and uploaded as proof. Theme: Love life and study hard.