once a chinee emperor had a nightingale that kept him very happy day and night.the nightingale ang beautiful ong that kept the emperor in good health and pirit.one day omeone gave the emperor mechanical bird a a preent. the emperor would wind the key and the bird would ing hi ong. thi new toy thrilled the emperor o much that he forgot hi nightingale. the nightingale left the palace. one day the mechanical bird broke down. the emperor’ health declined becaue hi life had no ong to cheer him. finally the nightingale returned, and the emperor recovered hi health and pirit.