[It is pretty gruesome. John would hate for this John to have to see his dead body after he got stabbed. He would also hate to see himself chopped up so that is likely left unsaid at this point.

He would talk about if John asked. It is his Dad too after all.]

There isn't much to tell. I guess. I mean of course we had to find our way to the Battlefield. It's really hard to say. The most important thing to know about all that is after you find Dad, you're going to face Jack Noir and die. But it's cool, you come back to life and save Rose's life.