The Immortals

"So... What do you say?"

I looked down at the kneeling warlock, his hair falling into his cat-eyes. He held the box containing the ring towards me. Without a doubt, I threw myself into his arms. "Yes, yes, yes."

Alec and Magnus are getting married. But there is still the small issue of Magnus's immortality. Alec is prepared to spend eternity in the arms of the boy he loves and he will do anything for a forever and ever.