The last two sentences mean that you must manage love with your heart in the future, don't give up, and treat each other with your heart at all times. At this rate, you will be a faithful wife.
Generally speaking, it should be a medium-sized logo, which is still good. The most essential meaning is: "If you are sincere, the stone will open." By the way, if you are patient, persistent and sincere, you will always get good results. Because you are asking about marriage, the person this constellation refers to may not be your current sweetheart, but someone who will be with you in the future.