C369 ​

Hu Fei's eyes widened, her face turned slightly red, and then turned a little white. She then shouted, "Tong Xin, are you crazy?! How could my brother and I do that kind of thing?!"

Tong Xin snorted and said, "You did that to cultivate and to increase your so-called cultivation as soon as possible."

Hu Fei looked at her blankly, and suddenly revealed a smile of realization