Alex turned to Lumi, his expression a mix of exhaustion and curiosity as the heat around him began to dissipate. He gestured toward the dozens of powerful spirits that still hovered in the air, their glowing forms watching silently. Above each of their heads, the unmistakable rank "S" shimmered faintly.
"How… how did you manage to call these spirits?" Alex asked, his tone sharp but genuinely puzzled. "These aren't ordinary spirits. They're S-rank. That's insane, Lumi."
Lumi, sitting on his shoulder as casually as ever, tilted her head and gave a carefree grin. "Oh, I just called them! Easy, right?"
Alex blinked, taken aback. "Called them? Just called them?" He repeated, his voice rising slightly with disbelief. "You're telling me you casually summoned some of the most powerful spirits in existence by just... calling them?"