Marked by My Teammates on the Day of Differentiation

'''This article's synopsis (updated at 9 PM) What should I do if I slept with the new teammate who just joined three months ago on the first day of differentiation? Waiting online, it's quite urgent! －－－－－－ Xu Yanzhi always thought he was the chosen lucky one, living as a carefree and happy little Beta for 21 years in this ABO world where most people rely on pheromones to survive. However, luck is temporary, and he was eventually forced to differentiate due to prolonged exposure to high-level Alpha pheromones. The doctor said his pheromones were extremely unstable and needed an Alpha's mark and comfort. During this special period, it would be best to live together for convenient close ...