The rasul, the poorest king in the life of the dunya, the wealthiest king of messengers', in the kingdom of all of the heavens'.

Why do I say this, because being the closet creation to Allah subhanna wa ta al,la, would automatically give him the rights of choices of kingships' when he walked the Earth, at the time of the strong hold of Sahabies'.

Speculative, would have to be agreed upon.