"You would have to define life force, but our Princesses receive their powers from Runestones connected to a massive Etherian planetary magical defense system and I've spent my entire life studying that. Our life force is inherently tied to the planet." Except, of course, her Runestone was broken long ago.

"I might be able to find some convergent resources that could prove helpful, depending on what the situation is. Who is it? What happened?"