This entire storyline is hallucinated by sleep-deprived Light during the Yotsuba arc.
Because all Death Note Fan Fiction
must take place during the Yotsuba arc.
Beyond Birthday is the true "hero" of the story.
He knows something Lawli doesn't... he sees it with his eyes... and he's only trying to Save The World
.... Really. (Or is it?)
The Deal is...
And the true price is...