So Sora's heart wants to hurt itself? Destroy trees? Launch itself at Soldat, but then disappear? If that's really true, then Sora's heart has as many problems as Soldat's brain.

Soldat hesitates a beat, then steps closer just once, carefully putting the metal hand on Sora's chest. "Your heart is right here. And it's fine." The touch only lasts long enough to say that before falling away. But it seemed like the kind of statement that needed it.

Their expression is sober, but it's actually an expression again, when they say, "Kid, I've tried being the mindless, fearless, attacking thing before. It really ain't worth it, I promise."