In Solo Leveling, Jin-Woo’s mother, Park Kyung-Hye, finally recovers from her long-time battle with the Eternal Slumber disease. Her recovery was one of the miracles created by the system that no ordinary person would ever believe. After all, she has been asleep for four years with zero chance of waking up despite her continuous medication. As the plot unfolds in Solo Leveling, will Jin-Woo’s mother become sick again?