Anyone can change if you present them in any kind of situation.
[Will you die for power?]
"I want the power that will let me stand above the rest, if I can get such powers through death I will gladly embrace it with open arms."
[Will you kill for power?]
"They will kill me if I don't take the initiative, I will destroy their entire Guild if I must.]
[You are worthy to wield me now embrace death and be reborn.]