The method of invasion was very peculiar, but not particularly difficult for Fang Zheng to handle. So, Fang Zheng immediately abandoned his infiltration of the U.S. Department of Defense's intelligence network and started searching for the source of the mysterious signal, quietly launching a counter-invasion.
"What are you doing, big brother?"
Seeing Fang Zheng tapping away in front of his personal terminal, Ayaka and Aika curiously moved closer, watching the swiftly flashing symbols on the screen.
"I'm catching a thief."
Fang Zheng cheerfully replied while typing on the keyboard, and the two girls exchanged puzzled glances.
"Catching a thief?"
"Yes, something is invading the network, and I want to find out their true form... Got it!"
