C20 Arya's Plan Revealed

Arya's blank stare out the bedroom window, a flash of shadow passing faintly in the darkness of the night made Arya surprised.

"Hey, who are you.......!"

Arya immediately went out through his bedroom window chasing a flash of shadow that had just passed in front of his window, with his body lightening skills Arya managed to catch up and even get ahead by blocking the figure from the front