[Everything in him screams that he needs to take action as well, that he needs to investigate and find whoever is threatening those he cares for so much. Childe is right, though. It's best if the prince feigns ignorance and remains quietly watchful of the siltation.

Eventually, Aether's shoulders relax and he nods softly, before grabbing his knight's hand and pressing it close to his cheek.]

I understand... [He brushes a small kiss to the other's fingers.] But if they hurt you or if they go too far I will look for them myself. They won't do as they please.

[He trusts Childe and yet, he can't stand the thought of his knight getting hurt because of some villains hiding in the shadows.]