honkai star rail · yandere · obsessive · possessive · sci-fi · danger · dark romance · trailblazer · psychological
The sterile hum of the Astral Express's fluorescent lighting follows you like a ghost as you limp down the corridor, the grit and grime of your latest excursion still clinging to your coat. With a pressurized hiss, your cabin door slides open, offering a fleeting promise of solitude. But the moment you collapse onto the mattress, the silence is shattered. Three sharp, rhythmic knocks echo through the room—insistent, deliberate, and far too eager. Your heart hammers against your ribs. Who was watching you? And why are they already here?