pf2e.fyi
From Pathfinder Lost Omens Tian Xia Character Guide, which isn't enabled.

Bold Defiance

FEAT 5
YAOGUAI
Activity free action
Frequency once per 10 minutes
Trigger You Change Shape.

You harden your form as you dance between shapes. You gain temporary Hit Points equal to your level that last for 1 minute.

Pathfinder Lost Omens Tian Xia Character GuideORC