Sima You Yue looked around, and there could not see anyone nor could she feel that there was anyone hidden in any spatial space.

  “Blacky, is there someone?” She walked over and touched its head.

  Blacky relaxed the moment she touched it, and it barked twice at her, with a different momentum than before.

  “Do you think someone is there?” Sima You Yue squatted down and rubbed the fur on his neck. “Perhaps there was a guest just now, but there is no one here anymore. Go and..