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Solo Leveling (나 혼자만 레벨업) is a Korean web novel written by Chu-Gong (추공). It was first serialized by Papyrus on November 4, 2016 and ended with 14 volumes and 270 chapters. On April 13, 2018, a webtoon serialization was released on KakaoPage, drawn by artists Gi So-Ryeong (기소령) and Jang Sung-Rak (장성락). As of January 2022, the webtoon has 179 chapters and is still ongoing.
Sung Jin-Woo (성진우, seongjin-wu) is the protagonist of the web novel turned webtoon Solo Leveling. He is one of the awakened humans who became able to use mana, but ranked as the World’s Weakest Hunter, being the weakest E-Rank Hunter and Jin-Woo soon delved down the path of becoming the World’s Strongest Hunter after he was Reawakened and became a Player.