C563 Vague Concept of Time

The night wind was extremely loud, and like the roar of a wild beast, it crazily blew past the window.

Gu Zichen didn't sleep all night. At this moment, he had no intention of resting.

He sat on the edge of the bed and silently looked out the window. He could vaguely feel the curtains in the room being blocked by the cold wind outside the window