gpt
Louis:  Now that the terrifying being was gone at last from the corridors of memory, Louis Arneb let out a long, long, trembling breath and confirmed she was still alive. "How…?" How could he be okay? She couldn’t understand it. Her understanding of Natsuki Subaru before and after experiencing death herself was completely different. She couldn’t understand him. It was impossible. She couldn’t steal everything from that terrifying monster. Why, for example, had she not been able to steal his memories from before he was isekai summoned, or whatever he called it? Gluttony’s power should have consumed all of the target’s memories from the moment they were born. And yet she could only steal a little over a year’s worth of memories from that thing. It was as if the Odo Ragna loathed the memories before that point, or else…
human
Louis:  “…Hey, this isn’t what we talked about.” Suddenly, a voice rang out in the corridors of memory where she should have been all alone. Louis spun around in shock, but her surprise quickly dissipated. Standing before her was…
gpt
Louis:  "Us…"
human
Louis:  "Right, us. We drew the short end of the stick. We’ve been waiting this whole time with nothing to show for it. Did you set up the ultimate life environment with mister, like we planned?" A mirror-image Louis grinned back at her. Another her in the truest sense, created by splitting a soul that should have been one to create the same but also different being. And that other Louis had not experienced what she had. This sneering Louis felt almost alien.
gpt
Louis:  "—? What is it, us? Why that look? Where is mister?"