In the web novel "Solo Leveling," the protagonist, Sung Jin-Woo, confronts his inner demons by facing his fears, doubts, and past traumas head-on. Through various challenges, battles, and character development moments, he learns to overcome his insecurities and weaknesses, ultimately growing stronger both physically and mentally. Sung Jin-Woo's journey to self-improvement and self-acceptance is a central theme in the story, showcasing his determination to become the best version of himself.
