How to Break up After Being Coveted by a Weakling?

[Two male protagonists + semi-sugarism + straight male transformation + slow daily life + verbal dissatisfaction and body integrity + he] (A straight man with a bad mouth and a soft heart x a sickly and weak man fishing for a beautiful woman) One thing that 28-year-old Qi Xia regrets is that she chose to run away when sophomore Bai Yu expressed her feelings. ———— Bai Yu is the son of his mother's best friend. He has been beautiful since he was a child, but he has a cold and withdrawn personality and is in poor health. He eats wherever he goes and is very squeamish. Qi Xia was extremely disgusted. But he happened to go to a university, and his mother gave him an order to take care of him. Therefore, Qi Xia started the mode of raising cubs as a hen with a bad mouth and a soft heart. Bai Yu got enteritis after eating the barbecue brought back by Qi Xia. Qi Xia scolded: "You can get sick even after eating barbecue. How do you live so long?" But the next second, he picked up the person and rushed to the infirmary. Bai Yu was taken advantage of by an athletic student in the dormitory, and Qi Xia was disgusted: "How can a grown man lose a piece of flesh if he is touched? What a bitch." The next day, Qi Xia came over with a bruised nose and face after avenging her revenge, and waved to Bai Yu, "Call my foster father and I will take you away." The roommate couldn't stand it anymore, "Qi Xia, are you Bai Yu's mother? You're nagging at the same time, and you're looking after others in such a mean way." Qi Xia scratched her head irritably, "What can we do? Don't care?" But he couldn't bear to see others bullying him. (In short, it is the story of a straight man who gradually loses himself in the desire for protection)