What is the setting of biag ni lam-ang?

Biag Ni Lam-Ang is an epic that originated from the Ilocos region of the Philippines, specifically in Vigan, Ilocos Sur. The setting is a fictionalized version of the region, with fantastical elements and a mix of historical and mythical locations. The story takes place in the olden times, featuring the main character Lam-ang, a legendary Ilokano hero who is often depicted as a giant and possesses superhuman strength and abilities.