C462 What can i do for you

Gu Shiyi held Bai Buzhi's wrist in her hand. She wanted to know, what exactly was it that allowed Bai Buzhi to maintain such a young status!

An hour later, Gu Shiyi placed Bai Buzhi's wrist down, and then helped herself to a pulse!

After an hour, Gu Shiyi's face finally had a look of understanding