Julius_Martin
This story is about the boy named Peter who discovered the mystery cards in Trian Cave after their tour with his classmates.
He figure out those mystery cards have been used by the good king of Mascheka Empire between the war on the devil king 21 years ago. He decided to kept the box to his room after the cards tell him the whole story.
After the devil king find out the place where the cards hide, he laugh so loud and he tell his army to destroy the Metrio City.