An old doctor however advised that the Ibong Adarna ( a mythical bird ) was the only creature which could restore his health by its marvelous songs .
He became ill , which none of the people were able to cure .
An old doctor advised that the Ibong Adarna ( a mythical bird ) was the only creature which could restore his health by its marvelous songs .
He became ill , which none of the people were able to cure .