Mu Si thought he was hallucinating, why did they appear again after they left?

  But the sound of calling was so clear to his ears and her silhouette was deeply etched in his mind.

  Why did she risk being in danger to look for him since they only knew each other for three days?

  “Mu Si, how are you feeling? Are you alright?” Sima You Yue asked as she walked to Mu Si and saw his blank look.

  “Why did you come back?” Mu Si questioned.

  “I went out for some busine..