Chapter 600: Sia, take a break!

Within seconds, the research base became a chaotic mess filled with gunfire and screams. Initially startled, the head researcher relaxed when he realized the intruder appeared to be alone. He sneered, glaring coldly at his guards.

"What are you all standing there for? Are you idiots? Shoot him—kill that bastard immediately!"

Snapping out of their shock, the guards raised their weapons and started firing at the lone intruder. Initially intimidated by his unnervingly accurate aim, they soon felt confident. After all, they reasoned, he was just one man—how long could he hold out without backup? But their confidence was quickly shattered when a team of officers stormed in from a side entrance, joining the attack.