Tsubasa: Reservoir Chronicle Episode 9

Princess of Shadows

This episode reveals another one of the tyrant lord's ace in the hole in the form of a mysterious female hijutsu user. Before that is revealed, the episode reveals how determined Syaoran is in getting into the castle that has Sakura's feather inside. Though he was hurt from the previous battle, he still plans to go inside. What awaits them inside the castle? Or cany they even get inside?