Although I write BL, I also write BG, and this is it. The copywriting is amazing... I can't do anything about it. Just write a few sentences:
He has been waiting for her from high school to after graduation from college. Due to academic reasons, he didn't meet her until after graduating from college, and his love for her only increased instead of decreasing. But she knew nothing about his feelings. "Witch, when you turn your head, you will find that I have always been by your side, guarding you.
This article uses the first person as the main subject, and there will be some third person descriptions.
If you don't like it, enter with caution.