Princesses vs. Dragons and Stolen Letters UA

The ball is the most important event in the life of every princess. Rose, Lily and Stella are looking forward to it. Suddenly, an unwanted guest - a terrible dragon - threatens to spoil the celebration, and even more so - to destroy the kingdom... And all the royal letters have gone to the post unicorn. Who will find the stolen?

And will the princesses be able to save everyone? One, two, three... Princesses, to action!