My Isekai Life in Hard Mode

Remember

"What are you waiting for?" Master Kenzo's voice rang out sharply, cutting through the tense silence of the room.

His hand moved to rest on the hilt of his sword once more, a gesture that conveyed both readiness and threat. His eyes, cold and unyielding, remained fixed on his students, scrutinizing their every move and reaction. The intensity in his gaze was palpable, a silent command that demanded their utmost attention and effort.

The following command was filled with murderous intent, reverberating through the empty, desolate space: "Charge!"

The air around Master Kenzo began to crackle with energy as his mana erupted. Though it was currently classified as rank F, the power radiating from him was anything but ordinary.

The sheer intensity of his mana was overwhelming, far surpassing what was typical for an F-rank. It surged and swirled around him, creating an almost tangible aura of power. The energy seemed to pulsate, sending ripples through the air, making the ground beneath th