Important: QQ’s earlier parseltongue-spoken plans for Harry to become ruler of the world were said before he heard the ‘tear apart the stars’ prophecy. So it appears V changed his mind after hearing the prophecy.
That’s entirely reasonable. Parseltongue translates your thoughts to your voice, it doesn’t bind your actions.
Important: QQ’s earlier parseltongue-spoken plans for Harry to become ruler of the world were said before he heard the ‘tear apart the stars’ prophecy. So it appears V changed his mind after hearing the prophecy.
That’s entirely reasonable. Parseltongue translates your thoughts to your voice, it doesn’t bind your actions.