C1103 Occlusion of Left Vertebral Artery

"Alright, old man, the last step is to stick out your tongue!"

The old man stuck out his tongue, twitched it at the side, and made a face at Chen Qun.

Chen Qun's expression suddenly turned serious. He swiped his finger across the air.

"Old man, can you not make a face and straighten your tongue!"

"How troublesome. My tongue is positive