What you have to do is not to like the person you are told you can be together, but to work hard with the person you like to the end.
I asked so many teachers specifically, and they all said it was inappropriate, but I still didn't make a decision right away, which shows that my heart is still inclined to get back together.
I can't prove that fortune telling is unreliable, but I am sure it is not 100% accurate. It's best not to care too much about what others say.