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

Unnerving Terror

FEAT 13
AUDITORYEMOTIONFEARMENTALYAOGUAI
Activity 2 actions
Frequency once per day
Requirements You're in yaoguai form.

You let out a mighty howl, chant of death, or speak with eerie repetition that plants fear in others. All enemies within 30 feet must attempt a Will save against your class DC or spell DC, whichever is higher.

Critical Success The target is unaffected.

Success The target is Frightened 1.

Failure The target is frightened 1 and Off-Guard.

Critical Failure The target is Frightened 2 and off-guard.

Pathfinder Lost Omens Tian Xia Character GuideORC