Yu Chengnan was consumed by resentment towards this helplessness, his vulnerability. He clenched his fists tightly, enduring the rage that flickered in his eyes.,Yu Chengnan was a little suspicious that he might have misheard, and then followed with a series of denials.,"What's impossible about that Sheng always avoids showing his true face, and wears masks everywhere. Isn't he afraid of people finding out"。