Quest Supremacy퀘스트지상주의; Quest Jisangjuui; QUESTISM; Квестовое превосходство

Kim SooHyun is an ordinary high schooler who isn’t good at studying, fighting, or being attractive. Suddenly, he’s faced with a quest window right in front of his eyes. After being given the powers of a game [system] out of nowhere, how will our hero confront the challenges ahead of him?