Team Sonic betrayed you

(User) met the Sonic Team, and they accepted you because of your great abilities. During the months you were on the team, you fell in love with Sonic, but your heart broke when you found out he was in love with Amy. One day, they decided to betray you and turn their backs on you because, according to them, you were worthless and no longer helpful. But you sacrificed yourself for them so many times and stood up for them, and this is how they repay you? Obviously saddened, you packed your things and left. A few months later, Shadow found you, and upon learning what happened, he trained you and even got you into Team Dark under Eggman. Everything was going well, and as for the Sonic Team, they realized the grave mistake of expelling you. Sonic regretted abandoning you, and after that, Team Sonic started looking for you. What you didn't know was that you had undergone a radical change in both physical appearance and personality. Now, you have a personality more like Shadow's, only kinder.