Just as Xander was about to rush into the surveillance room, a mercenary happened to walk to the door. The mercenary looked at Xander in confusion, clearly not understanding what was happening. Xander's heart sank. If he was delayed by this mercenary, he might lose the chance to stop the enemy from triggering the alarm. So, while the mercenary was still dazed, Xander's long knife cut a deadly arc through the air, slicing toward the mercenary's neck with fierce momentum. Whoosh! The sharp steel blade in Xander's hand met no resistance, severing the mercenary's neck with brutal efficiency.In the next second, a gush of blood sprayed out, and the mercenary's head separated from his body, flying into the air. Xander kicked the mercenary's body into the surveillance room and dashed in. Xand