Baltog was the first hero to come to the land of Ibalong, cultivating fields and killing a monstrous wild boar named Tandayag that was destroying crops. After defeating Tandayag, Baltog hung its broken jawbones from a tree to celebrate his victory.
The second hero, Handyong, had to fight thousands of battles against monsters in Ibalong, defeating creatures like a one-eyed three-necked monster, flying sharks, giant sarimaos, and crocodiles as big as boats. The hardest to defeat was the serpent Oryol, which could change forms and deceive enemies, but Handyong pursued it alone into the forest until it helped