章 604: Chapter 270 Super Nuclear Power Station_2

When Yang Qi first used the Mind Control Device, he inadvertently overexerted himself, resulting in some mental exhaustion. After removing the device, he became sleepy and had no choice but to enter deep sleep. However, the next day, Yang Qi had completely recovered and eagerly requested that Yan Fei give him the Mind Control Device so he could once again supplement the knowledge system on the Technology Tree.

Five hours later, when the Mind Control Device disconnected, Yang Qi had once again filled in many branches of the Technology Tree, raising the average technological level to that of the early to mid-1980s, while the knowledge in his mind became further organized.