How do I get in the castle

Hint 1 of 6:

You can't, unless the guard thinks you have something his master wants.

Hint 2 of 6:

Do you have a pendant from the swamp (see a flash by the left edge)?

Hint 3 of 6:

USE pendant on guard. He says to come back later.

Hint 4 of 6:

Have you found the monk's habit in the forest?

Hint 5 of 6:

Have you eaten at the Inn yet?