Strange Recovery: I Became Toshio Saeki at the Beginning

Wu Nan traveled through the curse and became a ghost boy with smoky makeup. At the same time, it has a "weird growth system" Wu Nan vowed: "I want the world to feel my pain." "What pain do you have?" Wu Nan: "..." Wu Nan: "I... I am a ghost. I want the world to understand my will and let the people of the world be immersed in my fear?" "Who told you that ghosts have to create fear?" Wu Nan: "..." Wu Nan: "I..., Okay, I won't pretend anymore. Upgrading depends on the fear value. The purpose of scaring everyone is to upgrade, to live forever, and to become an immortal." This is the story of a ghost who will do whatever it takes to upgrade. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.