Song Ningyuan said, took out a file bag from the drawer under the coffee table and handed it directly to Liu Chen.

Liu Chen opened the file bag, took out a stack of documents and photos, and just looked through it briefly, showing a little surprised: "Are these people extremely active during this period?"

“That’s right.

Moreover, there was a record of suspected invasion before 718.

We suspect that among the existing researchers, someone has leaked the information!"

Song Ningyuan said seriously.

“Is it through the Internet or written?”

Liu Chen asked.

“It is through the previous defense network.

The ASCHENG 2 system here has just been installed recently.”
Chapter completed!