so I have finally made it to the body and I have found Li and the little boy. I sing Li's song and the extended version but nothing , I have done things in all forms and nothing. I want my friend back how do we reunite?
If I understand you correctly, you're missing something you need to get him out. More specifically, four things. Wander around in the Body for a while, you can't do anything here yet. You've got exactly the right idea, you just can't do it yet.
