(Thanks to Captain Electrified by Titan Loli for the bonus chapter, 1/2.)
The T'au law enforcement bureau Genpei and the others had infiltrated belonged to a Secondary Hive City.
This bureau was of a very high rank, overseeing criminal cases for nearly 500 million people. The entire law enforcement bureau was a massive complex with over 500,000 staff members.
Wearing optical camouflage suits, Genpei and the others spent two days running all the way from the primeval forest to the law enforcement bureau.
Security around the bureau was naturally tight as well. Drones were everywhere, along with armed guards.
Genpei and the others waited outside the bureau for a while and found a T'au mid-ranking law enforcement officer getting off work. When he was alone, they dragged him into an alley and killed him outright.
Little Andrew tore off the man's ID tag and used the computer on his back to crack it.
Then, using the probe on his mechanical arm, he scanned the man's outer skin. Finally, he simply took out a knife, cut off the man's face, scanned the muscles beneath his skin, gouged out his eyes, and scanned his iris patterns.
Once all that was done, Little Andrew's computer had stored every identifying detail of the T'au. They casually tossed the corpse into the sewers, activated their invisibility, and strode toward the law enforcement bureau.
The soldiers at the entrance and the optical cameras could not detect the invisible trio at all. The three of them calmly walked through the gates.
When they encountered scanners, Little Andrew casually plugged a probe from his body into the scanning equipment. The scanner automatically flashed green, and the gate opened.
They immediately began exploring the bustling law enforcement bureau. Relying on the mid-level clearance they had obtained earlier, they passed