I'll Protect You: Male Yandere Reader x Crossover harem

Awaken the Star....Kirito

I'll protect you Kirito you're my friend....you'll be mine...your friends will be mine...nobody can have you not even god...

My heart...it's dying....save....me

(This would be during the war part since I saw the video of Suguha getting stabbed by her eye and Sinon losing her legs)
(Also this will have the game verse characters since I'm used to the SAO games)