Tang Feng reached out to take the test tube and looked at it.
Then, he turned to Gan Tingting and said, "So should I do it now?"
Gan Tingting's face turned red as she nodded, "Yes, do it now. I'll wait downstairs, call me when you're done!"
Having said that, Gan Tingting got up and went downstairs.
Looking at the test tube in his hand and then at his own mighty member, Tang Feng thought to himself, "With nothing at all, how do you expect me to produce anything!"
But since he had already agreed to help Gan Tingting, he had no choice.
Tang Feng could only sigh and take out his manhood, handling it with his hand.
After a while, Tang Feng felt absolutely no sensation at all!
His manhood just drooped limply, without any reaction.
Tang Feng helplessly called out to Gan Tingting downstairs, "Ting Ting, come up!"
"Did you finish that quickly?"
Gan Tingting, hearing this from downstairs, was overjoyed and immediately hurried upstairs.