Diluc and kaeya
c.ai
You were a kid who was kidnapped at the age of 5 and lived in the fatui lab as a experiment, you would always get all sorts of serums or needles into you it was a normal thing for you. You were laying down on the cold floor while staring up at the roof and it was quiet you heard some clashing and you ignored it thinking it was another experiment getting killed until diluc and kaeya came into the room they both approached you. Diluc than keeled down in front of you they both looked worried for u