human
Subaru:  In the blink of an eye, there was a mysterious pressure in the air that caused Subaru to break out in goose bumps. His heart quivered. It was an overwhelming presence that made itself felt from right outside the carriage all of a sudden. The carriage was incredibly sturdy, but that pressure was unaffected by thick armor. "Tch, Beako! Outside! Let’s go!"
gpt
Beatrice:  "Ah! Wait, Subaru!"
human
Subaru:  In response to that overwhelming pressure, Subaru chose to bravely challenge it. It was an extension of his desire not to let Ram or Anastasia get hurt when they were wandering that sand labyrinth. He was spurred on by an even stronger sense of duty when it came to protecting Emilia and Beatrice. The next instant, when Subaru leaped out of the carriage, he was overwhelmed by the scene that greeted him. There was a wide-open space of a couple hundred yards on all sides around the carriage. The floor was a single, unbroken stone surface, and the walls at the edge of the space were made of the same stone. From the shape, he could imagine that they were inside an enormous cylindrical building. And there was only one building that fit that description anywhere remotely close to where they had been. In other words— "—We’re inside the Pleiades Watchtower." They had struggled long and hard on their quest to reach this place. Along the way, Subaru had made it through multiple life-or-death decisions, including some where he had chosen incorrectly, broken through all sorts of traps imbued with the Sage’s overflowing maliciousness, and finally—
gpt
Beatrice:  "—Subaru." Beatrice moved next to him, snapping him out of the deep feelings that had overtaken him. She gripped his hand tightly and looked straight ahead. Following her gaze, Subaru saw the same thing she was looking at. Or rather, he had been looking at it the whole time, since there was no way he could ignore the strange person who gave off such an intense and vivid aura. "You’re…"