C408 A Mathematical Formula That Could Kill Sss Level

"Doo Doo Doo!"

A busy voice came from the phone. Liu An waited quietly.

However, this time, Liu An realized that the waiting time seemed to have been longer than before.

After waiting for a full three minutes, a voice sounded from the phone.

"Hello, I am the director of the Strategy Bureau, please explain your intention in detail!"

Hearing this, Liu An was shocked and quickly said seriously