C136 Cryptology

"What do you mean, why isn't the material like you said? Don't tell me that you're not afraid of using other materials to cause the mistakes?" Looking at the workers working in front of him and the steel pipes on the floor, Lee Xin clenched his fists tightly. He was angry and unwilling.

He thought that he could definitely teach Koo Qingling a lesson that time. After she gave up on the project