Low-key madness (5)

Yuan Shuo took a look at it and nodded."I didn't expect you to really come up with it. This thing has a good communication effect, right?"

"It's okay. As long as it's within three thousand miles, we can usually contact it ... But once there's super interference, we might lose contact. Once we enter the ruins, there's a high probability that we won't be able to contact the outside world."

As he spoke, he fiddled with it and inserted some mysterious energy into a small hole.

Then, he pressed a few more buttons.

It was already late.

However, in less than ten seconds, the screen lit up, revealing a young and lazy-looking face. Just as he was about to speak, he saw that it was Yuan Shuo opposite him, and his lazy attitude disappeared. He leaned back in his chair and laughed."Professor Yuan, long time no see!"

"Minister hou!"

"It's been a long time indeed,"Yuan Shuo's eyes flickered.

"Minister, he insisted on contacting you ..."

"Yes, I know."