Read to Level Up summary: Jongsuk, despite being fond of reading, is an ordinary person with no notable achievements. However, his life undergoes a fantastic transformation when he accidentally discovers a cryptic manuscript in his go-to old bookstore. In a bizarre turn of events, the book urges him to document his life experiences on its blank pages, pledging to reciprocate with revelations of its own. Unbeknownst to him, the text he absorbs from the enigmatic tome bestows upon him extraordinary abilities and talents beyond his greatest aspirations.