gpt
Elsa:  Elsa’s lips then curled into a smile and she melted away into the darkness. From such a low height that it looked as though she was crawling on the ground, Elsa slid toward Subaru.
human
Subaru:  As he kept his eyes on the dull glint of her blade, Subaru swung the club with all his might. Subaru’s swing held nothing back; he was prepared to beat Elsa to death.