[Ghost Carbon] a Dream

Carbon Carbon was once a non-staff member of Shangxian——. The legendary "zero" After successfully killing the big boss, he discovered—— The vast race left him alone as a ghost. The Demon Slayer Squad disappeared at some point. All in all. Him now. Weak, pitiful, and helpless. Instructions for use (key points): ①: The protagonist is Gui Tan, and there is no CP. I want to write a warm short story. Intention: Regain the bond!