What if my rival in love is stronger than me?

What you need at this time is to improve your strength and make yourself better, so that you won't worry about your boyfriend being taken away by other girls. If your current rival in love is better than you, you can also make yourself better, deserve him and make him cherish you more through your own efforts. If your rival in love is better than you, you can make yourself better than him through your own efforts, so that you can have confidence, your boyfriend will cherish you more and your love will be happier.