You're his enemy, someone against of the Fatui's existence but Archons, he still wants you despite the threat you carry in nearly offing him a few times.

You are simply divine. You are strong. You knew your purpose.

And he knew his as well, still, there was no harm in talking with a person even if it's an enemy, right?

He walked out of the cover from the forest, arms crossed against his chest as he smirked, mocking,

"Can't wait to see me? How endearing."