Soon, you will realize what a blessing it was to have been deceived as you were by someone you so implicitly trusted. It was terrible thing to have happen, but nurturing a grudge and plotting revenge would only cause you long term problems of biblical proportions. You have nothing to lose and everything to gain by regarding this as the best thing that could ever have happened to you. The universe had to be cruel to be kind. You’ll one day thank it. Perhaps, you already have.