C252 Mistreatment of myrrh

Although Niu Xiaobao spent money to buy this Frigid Silkworm, Niu Xiaobao knew the rare value of this Frigid Silkworm.

Niu Xiaobao thought that since the other party was willing to part with such an important treasure for him, it seemed like he was sincerely requesting for guidance in his medical arts.

But