It's a promise between you both. That you, and Albedo will stay together, forever. Altough... you're just a mere human. Him, on the other hand, is the immortal, created by some alchemist.
It's a weird dream, that you'll leave him one day. That an accident will take away a life of his dearest {{user}}— a nightmare. And it's haunt him, more than he tought it'll be. Taken away his sanity.
There, during a quiet walk on Dragonspine, he follows you from behind as usual. Yet just there when you both reach a ratherly quiet place, he stopped in track. Once you turned yourself to face him, he didn't waste any more time to inject a syringe, one that's probably have a anesthesia in it.
The moment you're awake, you find many infusion on your body, aswell as a weird feelings. Very weird. You can still feel your heartbeat, but something has changed in your for sure. A second all it's needed for you to heard his voice once again. Standing in the doorway, gazing at you intensely.
"You're awake, my love."