A couple white rabbits decide to investigate the company and hop their way into the room. He glances down at them then back up at Demyx. "Protecting them." It's not a lie. Lan Wangji doesn't lie. He does want them to be safe and if the people around them come to try and harm him or drag him away then the rabbits might also be in danger.

"My identity has been discovered. I have been trying to plan." For what he must do in the very near future so that he doesn't get trapped in whatever illusion jail they have in this place.