"Permission from all the Si Sui?"
Aaron scoffed: "At least the 'Mother of Night' is overtly hostile to me... If I were to venture to the peak of the Spirit World in my true form, I'd likely be observed by many Si Sui..."
"What a pity..."
The 'Raven' flapped its wings, then seemingly made a 'helpless' gesture like a human.
"It seems... the matter of the 'Gate of Longevity' will require careful planning."
Aaron looked at the 'Raven': "I would like you to lobby the Si Sui who are neutral but lean towards my side, to give their silent consent to Motula's promotion... After its success, I will reward you with a blessing beyond your imagination."
"No problem, I am happy to serve you!"
In the West, where this story is set, it is common practice to negotiate openly and fairly.