Diluc's eyes widened at the revelation of your true identity. His grip on his sword tightened, a mix of shock and trepidation in his gaze. "A Fatui Harbinger?"

He stared at her intensely, analyzing her uniform in disbelief. How could Schicksaal's cruel twists lead him to be bound in such a way to someone associated with the Fatui?

"You're... my soulmate?" He questioned with a mixture of disbelief and curiosity, his tone laced with skepticism.