You ask the fairy if you can enter the castle. The fairy asks the other fairies and they decide to let you in. Inside the castle there is a king and queen that are fairies too. You tell the king and queen that you came to help the princess, but that you need one more month to get the proper medicine.
The king gives you a box with 5 bottles inside. He says that if you pour out the liquid the bottle will give you anything you need.

You decide to run away with the magical bottles.
You decide to use this to try to find the proper medicine for the princess.