I Have a Black Phone

"I" can see you, but you can't see "me"! Don't look back, I'm right behind you! Walk in the shadows of the city! Brutal serial killer! Abandoned school! A room for one person! Behind every strange story! What a story! After Gu Nan accidentally obtained a black mobile phone, she gradually discovered the unknown side of the world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.