human
Subaru:  His heart was in a hurry, but he tread cautiously. The inside of his mouth was parched; his throat was tense with stress. He kept his footsteps quiet as he guardedly advanced into the dark forest.
gpt
Subaru:  His steps were hesitant, but not because he was afraid or timid about moving forward. “I sure flapped my lips in front of Rem there, but…”
human
Subaru:  It was a dangerous move to go alone, but Subaru thought his odds were far from hopeless. In the first place, Subaru was a weakling; his personality was fundamentally averse to gambling. He was doing this precisely because he had a reasonable basis to think he had a chance. “If it was that puppy from today that cursed the kids, I’ve got a shot…”
gpt
Subaru:  It bore the frightening title of demon beast, but surely a puppy didn’t have much combat ability. Its curse was indeed a frightening thing, but if it came to a clash of man versus fang… “I won’t lose to that thing, right…?”
human
Subaru:  It was rather pathetic to pin his hopes on his opponent’s small size, though. No doubt it was an optimistic and convenient thought, but he didn’t think he was wrong to be optimistic, especially because this world had given Subaru such a raw deal. If he just piled on negative images, he would lose himself, cast into despair too deep for his exuberance to get him out of.
gpt
Subaru:  Subaru sighed, slumping his shoulders at how his parents had taught him to look at the warped world around him.
human
Subaru:  “—!” Subaru held his breath and stopped his feet at the sudden malaise he felt. The air seemed to shift against his skin. The sweat on his brow suddenly grew much cooler. The wind carried into his trembling nostrils the thick scent of beasts in the direction he was traveling. Whereas before the air was thick with the scent of grass and soil, it was now full of the stench of some wild animal in nature. Subaru, unable to quash the feeling that something bad was on its way, stilled his breathing. He poked his head out through a gap in the trees.
gpt
Subaru:  “—” At the end of his line of sight, in a tiny clearing, he saw a tree that had fallen due to wind and rot. A slender white leg was poking out beside it. When he craned his neck and peered in, Subaru saw that the leg had tattered cloth over it, attached to a girl wearing her frayed brown hair in braids. He’d found her.
human
Subaru:  “—” He held his breath and thought about this. There was no doubt this was the girl in question. But the girl’s body did not so much as twitch while she lay on the ground.