"No, don't! The young master will be back soon, if you do this to me, he will surely kill you..." Resistless, Li Qianzi cried out.,Nangong Yu's long and cold eyes narrowed slightly, and he couldn't help but re-examine the person in front of him.,The ace killer of the 21st century, codenamed Butterfly, came here after a time-space machine in the laboratory exploded during a mission.。