I remember reading the spoilers but what I can’t remember is why the reincarnated one wa...

I remember reading the spoilers but what I can’t remember is why the reincarnated one wanted to kill her. Our girl, was she was the og?

The only spoiler i remember is the male lead, and her friends finally rest in peace. I remember reading she was sad without them but uh I think one of them stayed? I do not remember. It’s been so long.