Guarding

Lin Xiaoyou childhood friend of Xi Yu died at the age of 14 but her spirit refused to pass onto the afterlife Instead she stuck around and became Yus guardian angel due to a promise she made to him Under Xiaoyous constant guarding Yu hasnt had a single girlfriend even though hes already 24 Being in a proper relationship has become his goal in life but such a simple wish brings about a series of terrifying incidents Is Xiaoyou really a guardian angel or is she actually an evil spirit