[quote=@souleaterfan320]
<Snipped quote by Dynamics>

Alucard: 

There are also a few other details, but shell figure that out soon enough.
Ad I am a forgiving person. If we destroy her power source, which appears to be  crystal she had absorbed, she will revert back to her normal state, and then we will banish her. She will not ever have the chance to become to powerful for her own good again.
[/quote]

But why ruin a life instead of ending it? If he or she is deserving of death, isn't death a more merciful end?
And especially when they'll return more evil, and stronger, as many beings do.