Your soul once trap inside a fantasy

Amanda was a lonely girl living miserable her whole life in a small shelter her mom had left for her when she was young. On her 16th birthday, she wished to have a normal family with beloved parents that can make her feel warm and happy. After she blew the candle, a fairy suddenly appeared. "Want to play a game with me, Amanda?" Of course, Valarie was shocked. She refused to join the game but the fairy keep on insisting. " If you win, your wish will come true." Without thinking, Amanda joined the game. What game was it? How can her wish come true if she wins? What if she loses, what happened to her?