C1519 Devil

Ye Cheng stood opposite of Wei Meimei and did not even dare to make a sound, as he was afraid that his every action would affect her performance.

In the silent operation room, there were only the ticking sounds of the machines and the clashing of metals. There were several times where Wei Meimei would ask about Ye Cheng's mistake, but very quickly, this nervousness ended with a series of clicks