When did the story ibong adarna take place?

The story of "Ibong Adarna" is set in the fictional kingdom of Berbanya during a time that reflects a blend of medieval and mythological elements, though it lacks a specific historical date. The narrative follows the adventures of three princes and their quest to capture the enchanted Ibong Adarna, a magical bird whose song can heal their ailing father, King Ferdinand. The tale embodies themes of family, betrayal, and redemption, characteristic of Filipino folklore.