After a power-hungry dinosaur from outside the valley attacks the king of dinosaurs by surprise, a young T-Rex escapes and begins to train, vowing never to return until he is the biggest and bravest in all the land--and finally strong enough to challenge the evil Fang and restore peace to Green Valley.

Princess Fragrance is a 1987 Hong Kong film based on Louis Cha's novel The Book and the Sword. The film is a sequel to The Romance of Book and Sword, which was released earlier in the same month and was also directed by Ann Hui.