human
Rem:  "Demon beast!—Witch!” Rem continued to yell with each overpowering blow as she slew one demon beast after another. Blood scattered, skulls caved, and innards and gray matter scattered around the forest with great force.
gpt
Subaru:  Subaru fell to his knees, forgetting all about his pain as he took in the scene. He didn’t have the courage to raise his voice.
human
Subaru:  Subaru was taking in the fact that Rem had gone berserk.
gpt
Subaru:  But the demon beasts didn’t simply sit and wait for death. Unfrozen after the initial shock, the demon beasts surrounded Rem to take advantage of any opening.
human
Subaru:  “Even if she’s in her Ultimate Mode, there’s no way she can hold out against enemies with infinite spawn…!”
gpt
Subaru:  Subaru, grasping the situation objectively, looked back when he felt another spike in magical energy.
human
Rem:  Rem’s face whipped up, apparently sensing the vortex of energy, sending the iron ball flying high so that she could whirl it to dispose of the new menace.
gpt
Subaru:  He was reaching for Rem’s back before a single thought entered his mind.
human
Rem:  Rem’s breath caught at the impact that pushed her out of the way. Her face stiffened in shock and unrest. Her empty eyes regained the luster of reason, her monstrous smile dropped away, and her emotions spilled over.
gpt
Subaru:  "—Gaaaaah! !" The next moment, something crushed the wrist of his outstretched arm. He screamed. His right leg, his left flank, and his back felt fangs sink into them simultaneously.
human
Subaru:  His ankles were crushed. His belly was rent. Blood and intestines flowed out, a waste of blood and flesh.
gpt
Rem:  "Subaru—! !"
human
Subaru:  Even though he tried to lift his face toward it, his body no longer moved as he wished. His balance was wrecked.