[Han has the Force-sensitivity of a potato. He's not sure what Kylo is trying to say here, but he does have—suspicions, maybe. That Kylo stood by, and watched, and didn't lift a finger when Han died. Will die. In the future, in Kylo's past.

He breathes out.]

Not for sure. And I don't know how, but that's not something I care about—how it happened, I mean. [He doesn't look away from Kylo. Stars, he really does have Leia's eyes.] Let me in. Let me help. Tell me, and we'll figure something out. I'm not going to leave you alone to deal with this.