KILLING PROTAGONISTS

Summary: The teenage boy was paralyzed by his unknown disease. He can't get up,He can't stand and all his days are spent with the bed and some Manga to relieve boredom.  For An unknown reason he was in a situation where he didn't know where he was.  And unnaturally.  He met a woman who was asking him if he still wanted to live. Is she a grim reaper or is she a god?  The answer is...