Qin Lang grabbed Qin Chuan's wrist, speaking as he quickly examined his pulse.,"Fart! Who signed the agreement I don't know anything about it!",At this moment, Ren Shangwu was also paying attention to Qin Lang, his nephew. He didn't know what had happened to Qin Lang during his two years in prison. How did he have such a vague and rebellious aura, making it impossible to guess。