It is a pity that things have become so predictable by the end. Here I was hopping for something more surprising like "no, "I* will parasite you". But, alas, it seems it is going to go through the same steps as always. I'll be content if, at least, we can avoid the stereotypical "power of friendship" trope.
"gonna to steal yer body!" he does so
"WHY AM I IN SO MUCH PAIN? EVERYTHING HURTS!" the ghost of the body: eh you get used to that. enjoy that.
"i even can't move a finger without it hurting whyyy?"
"eh you get used to that as i said."