Yan Fei ordered a small drone online, never expecting that the drone would suddenly become his avatar. Amazing, right? But what's even more incredible is that this drone avatar can actually upgrade, into a drone fighter jet, a heavy combat jet, a stealth bomber...... Are these powerful combat units really my avatars? Do they really expect me to take on the entire world? Yan Fei is utterly bewildered!
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.