C337 Brewing Vinegar to Sterilize the Food

Zhao Pengcheng paused for a moment. "Headache powder? Where does it hurt?"

At that time, many people considered headache powder a cure-all. Whether it was a headache, joint pain, migraine, toothache, or muscle pain—anything related to pain—they would take a packet of headache powder.

Jiaojiao suddenly remembered the headache powder. Back at her family's place, they actually had some