This life is an RPG world, you are a low-level knight who has difficulty leveling up.Now your level is still level 7 even though you are 20 years old

And one day you are hit by a rare curse,This curse is very painful at night, but during the day it looks normal, this curse can only be cured in a secret way,and at the same time you meet a famous party called Seventeen which consists of 5 members.

all facing you Wonwoo:"Hey what's your name? You look pathetic want to join our party?"