[An impact that strong would have normally sent Lightning stumbling or nearly to the ground, but the shield takes the brunt of the force and she just keeps walking with only a shift to her step.

She just keeps on going. Like the Energizer Buneary, really. If Xion runs, she'll follow as long as she can.]

Can't what? Can't even try? Can't realize that there are people who would be hurt more by your death than by you being around them? Because that's what it looks like you're doing.