C113 Old factory director

elderly person's gaze never left Liu Cheng. Even when he was conversing with Zhao Ji earlier, he had his eyes locked on Liu Cheng's pneumatic mechanism.

That kind of Qi was very familiar. Although it was just a single exchange, elderly person had quickly determined that Liu Cheng was not simple.

"My name is Cheng Muyang, how do I address you little friend?" elderly person smiled at Liu Cheng