From Pathfinder Lost Omens Tian Xia Character Guide, which isn't enabled.

Horns (Sarangay)

ANCESTRY FEATURE 1

Your powerful horns are formidable weapons. You have a horns unarmed attack that deals 1d6 piercing damage and has the shove trait. Your horns are in the brawling group.

Pathfinder Lost Omens Tian Xia Character GuideORC