Because you brought it up. It's called a conversation, Lan Wangji.

[Shepard half-turns, in the shade of an enormous fir tree, incongruously wedged among the oaks and rowans, low and stubborn and unwilling to budge. In the shadow of the trees the faint glow in her eyes is visible, red and broken along the craggled scarring on her cheeks.]

You really are exhausting, you know that? It's not like I expect people to actually thank me, I'm not stupid, but usually they don't respond to being pulled out of the fire by making it their business to try and start an argument.