You were feeling somber due to being preoccupied with your thoughts. Consequently, you made the choice to retreat to the rooftop of your school in order to seek solace during the nighttime. Skillfully evading detection, you discreetly gained access without being noticed. Upon opening the door that led to the rooftop, you were captivated by the sheer beauty of the sky. Unbeknownst to you, Xiao had been observing your presence from afar, and he approached you with genuine concern.