C1748 Hidden Secret

"Brother Nanfei, I still hope that you won't hide anything from me, because there are some things that I already know. I just want to hear a definite answer from your mouth!" Gu Cheng said resolutely to Yan Nanfei in front of him.

After hearing Gu Cheng's words, Yan Nanfei furrowed his brows, his expression turning extremely unsightly