The only way he can get you demoted is to post a demote request. If the demote request is valid with proof you will be punished accordingly. So all you can do now is wait for him to post a demote request if he does.

The only way he can get you demoted is to post a demote request. If the demote request is valid with proof you will be punished accordingly. So all you can do now is wait for him to post a demote request if he does.