R.I.P lyrics

Am I suppose to say thank for all of the pain That you caused in my life Like it some sort of game I guess I miss you, but I guess I wished this on you Is this suppose to be some sort of relief? I think you got lost in your fucked up beliefs I remember how you used to be You told me that you loved me Now I'm crying in my bedroom Ghostly shadows of you loom Final words carved into headstones Now I know something you don't