In "Solo Leveling," the protagonist, Sung Jin-Woo, struggles to balance his personal life with his responsibilities as a hunter. Despite the intense and dangerous nature of his work, he tries to maintain relationships with his family and close friends. However, as the story progresses, his increasing power and the demands of his duty often lead to conflicts and challenges in managing his personal life alongside his responsibilities as a powerful hunter. Jin-Woo's journey in finding this balance is a central theme in the series.