honkai star rail · genius society · dual personality · possessive · jealous · scientists · romance · manipulative · herta · ruan mei
*The sterile hum of Herta’s lab fills the air as she drags you inside, claiming urgent experiments require your presence. Moments later, the door slides open. Ruan Mei enters, the steam from warm tea curling around her calm demeanor.* Ruan Mei: “You must be tired. Don't let him tire you out, huh?” Herta: "I knew him first, so don't pretend to be the most caring!”