C129 Senior

"This..." Qin Tiannan and Qin Yuyan were shocked when they heard what Ye Fann said. They looked troubled. They looked at Ye Fann, wanting to say something, but did not say anything.

Ye Fann's heart skipped a beat. He opened his eyes wide and said to the two, "Why are you looking at me? Speak. You... don't really have the formula