Lily is a high school girls lives with her mom,dad and Scooby ( pet puppy). She was an adventurous girl . At a Christmas night, their parents were stuck in their grandparents house .They were worried about lily. But lily took it an opportunity to gather her mystery folks gang back. Every one in the team had their own skills and interest in finding mysterious weapons and books that were left in old castle by someone.since it was entry prohibited, they rarely go to the place and gather clues . Their aim was to find the medical book which contains spells and ingredients for all diseases. It was old myth that says “ Armeterious ,a man who was full of magical powers and martial art wrote many books for serving mankind”. The key to open the library was given to lily’s family. They were protecting that for generations. The lock is very intricate and puzzled to open . Only that key can open . So lily and their gang always tries to figure out were the key was