Grey didn't know why Jacob Vaergahl was so adamant about lending a helping hand to the Vaergahl Family.
"As long as it's convenient, I will not stand by the side and watch if your family ever gets into any troubles."
Jacob Vaergahl knew that Grey was making a prefecturenary reply. With the strength of the Vaergahl Family, there's no way Grey can be of any help to them at the moment. However, Jacob Vaergahl believed that in the future, as long as Grey inherited his lifelong work, then he would definitely be able to break through the shackles of this world. At that time, being the first God Plane Elementalist in thousands of years would immediately elevate Grey and anyone close to him to the pinnacle of the Aurora Continent. If he didn't die, he would've been the one to get this and also elevate the Vaergahl Family. Alas, fate was cruel to him and didn't let a world shaking genius like himself reach his peak.