Wei Yuewu hesitated for a moment, but she still pushed open the window resolutely and nimbly. It was dark outside, and she couldn't see anything clearly. The surroundings were very quiet. Only when she pushed the window was there a faint sound, which seemed a little too abrupt in the night!

There was no one outside. Thanks to the faint starlight, Wei Yuewu suddenly saw a folded piece of paper on the desk beside the window. She reached out to pick it up and closed the window ...