If you are sure you won't change! So what's the difference between signing a treaty and not signing a treaty?

You can generously decide your future with her! In this way, she will be relieved and your love will be stable! Can't we be happier?

This is the important point: you have to declare to her that the treaty clearly States that if she changes her mind! Then she will make it up to you! Because she wasted your youth! In this way, you are not afraid of her! She can also be 100% assured of you! Kill two birds with one stone!