Tsubasa Reservoir Chronicle 14
Syaoran and his fellow dimension travelers arrive in a magic country seeking a book that may hold the key to finding one of Princess Sakura(QS(Bs powerful memory feathers. The volume they need turns out to be a national treasure, off limits to the public and they must brave traps, ravenous beasts, and some of the universe(QS(Bs strongest magicians in order to steal the book.