Only a little change occurs
I'm not a novice, this article is very slow to get hot, please read with caution
Try not to be OOC or black, and mostly follow the original work.
I always thought that if Severus didn't love Lily, he wouldn't be Severus.
He became a passerby, an ordinary wizard.
It is precisely because of his persistent and pure love that he becomes himself and becomes eternal.
As Lily went to heaven, he became more interested in redemption, for Lily, for death, for himself...
But the main purpose of writing this article is to give him real relief.