Chapter 659: Progress of the Serum

Fein walked through the dimly lit corridors of the underground base, his footsteps echoing against the concrete walls. The hum of machinery and the occasional chatter of personnel filled the air, indicating that the Eye of the Dark Knights was still in operation despite the ongoing monster invasion.

As he entered the main control room, Fein was greeted by the sight of Anthony and Voi huddled over a large map of the wasteland, discussing strategies for the next mission.

"Fein, welcome back," Anthony said, looking up from the map. "How was your meeting with Birck?"

Fein nodded, taking a seat next to them. "It went well. Birck's energy gun seems to be a promising addition to our arsenal."

Voi, who was sitting next to Anthony, grunted in agreement. "I can't wait to test it out on those damn monsters."