human
Subaru:  “…aa, uu…” Moaning with a half-asleep voice, Subaru became aware that he was lying prone. He blinked several times, and reality poured into his vision, awakening him over the course of several seconds. Pressing his arms to the ground, he slowly lifted himself up.
gpt
Subaru:  “This, is… errr…?” He brushed off the dirt on his cheek with his fingers and squinted into the darkness. When he looked, Subaru saw that he had fallen inside an old ruin—to be precise, several tens of meters into the corridor leading into it. To his back was the entrance to the tomb, and it was from there that light entered into his eyes. Thanks to that, his escape route was plain to see, but it made for a pretty crummy ruin exploration.
human
Subaru:  “Anyway, I’d better get out and hook back up with Emilia and Otto…” Shaking his heavy head, he placed a hand against the wall, wobbly as he rose to his feet. He had no business inside the ruin. The Sanctuary lay outside.