Ghost Teacher's Private Tutoring

I just want to study. KAIST math expert X web novel narrative expert team up again! An ordinary high schooler Wooju and the story of a special month of tutoring that changed Wooju's ordinary grades. First year of high school, first exam, 48 points in math. Just hearing these three keywords, everyone can guess how ordinary our protagonist Jeong Wooju is. This book contains a comic, touching, everyday fantasy about Wooju accidentally encountering Jini, a suspicious entity who is strangely good at studying. Also, Ghost Teacher's Private Tutoring takes place before exams.