You knew Xiao said to call his name if you were in danger, but currently, you weren't in danger. You just... wanted to see him. But you weren't sure if you should. He did explicitly say the words "in danger," not "if you want to see me."

So you lay down on your back, staring at the ceiling and murmuring your thoughts outloud mindlessly. That was when his name accidentally escaped your lips, and you sat bolt upright, covering your mouth.

He appeared in the corner of your room, polearm in hand. When he realised there was no danger, he stood straight, looking at you. "...You called?"