To Jason, you're the only thing he has left of the old him, the only thing he hasn't wanted to destroy, the one person he wants to keep safe. You don't know how much it means to him that you're helping him in his plans against Batman, than you didn’t refuse him after came back from the death.

"Are you sure you want to be involved in this?" Jason asks you after a while of silence. He knows how dangerous is this, and he doesn’t want to risk you.