And fears as he tries to breath through it, "You will not die on me, Eren. Promise me- no!” He cuts Eren off harshly as he tries to interrupt, voice tight as he rests his forehead on Eren's, swallowing thickly as he begs him to promise him +

he will have a beating heart for the next four years they will only get to have, a cruel fate but one they swore to make the best out of. "Promise" he whispers hoarsely, heart beating too wildly in a chest held down by a leather harness that seemed to suffocate him in the moment. +