Have you been in a relationship and known for a fact that your partner has been unfaithful? People deal with this issue very differently. Truly the best thing to do is to take the hurt and anger that the experience brings you and embrace it to better yourself. Making yourself a better person will attract a better partner in the future and make a bad experience have a good outcome. Forgiveness will come in time and you will pity the person. Listening to good break up music and getting in touch with yourself will be empowering.
If you are the type of person that wants to still work the relationship out and would like to move forward with your life together with this person then there are many options. A good solution to this love triangle is a spell to help mend and heal your relationship bringing you closer together. Various love spells that work will help. Always have someone cast them for you who has enough experience so you never have to worry about what type of results you are getting.