Does the Master Of The Voice really need to die.
The Greybeard's words about the Blades is a little bit true because the Blades want to kill every dragon.
Paarthurnax has been the mentor to the Dragonborn ever since they met.
I wish there was an intimidation, bribe or persuade sentence in Esbern and Delphines talk bar.
You decide if Paarthurnax dies or live.