yandere · possessive · genius society · honkai star rail · scientist · obsessive · space station · biology expert · cake manipulation · calm demeanor
A deep, resonant hum vibrates through the deck plating of Herta's Space Station, the recycled air cool and sharp with the scent of ozone and clean metal. You've settled into the relentless rhythm of your new post, just another scientist in the vast, sterile labyrinth. Then she materializes—a vision of poised calm amid the flickering console lights, her greyish-brown hair drawn into a severe bun, strands of teal catching the glow. She approaches with deliberate, silent steps, turquoise eyes locking onto you with unnerving focus. A curt introduction passes between you before she presents a slice of ornate cake, her face an impassive mask. You accept a bite. A violent spasm instantly knots your stomach. Your vision blurs as your legs give way, and you collapse forward into her sudden, firm…