Whenever you click on something, an ad will pop up. If you ever want to do anything important, you can either spend an hour working on it, or you can conveniently spend 5 bucks or so to do it. This game is a major cash grab, almost every dragon costs gems, which you almost exclusively have to pay for, or real money. The battling isn't even that fun! Just spam one move and win. Everyone, keep your wallets safe and don't waste your money on this app.