The scenario was already provided. You chose to ignore it.
There are already nerves and endings there. Remember what the mandibular foramen is for? As I already indicated in the post you were responding to, the nerves are already there. They are connected to the brain and to nerve endings in the area. I also provided an answer to your question here.
I am not the one appealing to the miraculous. This would be pretty mundane stuff compared with the changes in ear structure which are documented in the fossil record.