The sky is so blue! On the rooftop of an 8-story teaching building, a 17-year-old high school student sighed at the charm of the sky in front of him. The 17-year-old high school student is 167cm tall and weighs 48kg. His slender body seems to reveal the malnutrition of this child. His short black hair and a pseudo-superfather face that kills all maternal creatures make this child sweep a number of beauties and dinosaurs in school. He is also among the top in the school grass list. Mu Yu, who was named as a girl who is still pity for the little master. At this time, Mu Yu was enjoying a lunch break alone.