
The opening chapter of the Solo Leveling webtoon introduces a world threatened by monsters and the gifted humans called hunters, then sets up the rise of Sung Jinwoo from the weakest of fighters to a player chosen by a mysterious System.
The story opens on a reality where dungeons have torn open across the globe, releasing deadly creatures that would wipe out humanity if left unchecked. Standing against them are hunters, ordinary people awakened with magical power. Among their ranks is Sung Jinwoo, branded the feeblest of them all, who scrapes by from one dangerous raid to the next simply trying to stay alive.
Everything changes after Jinwoo barely lives through a brutal dungeon that nearly annihilates his entire team. In the aftermath, an enigmatic force known as the System singles him out as its only player and hands him a power no other hunter possesses: the ability to grow stronger without any apparent ceiling. The chapter frames his coming journey as a fight against both monsters and human enemies, driven by his goal of uncovering what the dungeons truly hide and becoming the mightiest hunter alive.
The introductory chapter quietly plants seeds for what comes later. Early sketches of several Shadows appear within its pages, among them Tusk, Igris, and Iron, while Kasaka's Venom Fang also slips in as a brief cameo. Four characters feature here in order: Sung Jinwoo, Song Chi-Yul, Kim Sangshik, and Lee Joohee. The chapter precedes Chapter 1 in the webtoon by Chu-Gong and Dubu.

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The Prologue is the opening chapter of the Solo Leveling webtoon. It introduces a world where dungeons have torn open across the globe, releasing deadly creatures, and presents the awakened humans called hunters who stand against them.
Yes, Solo Leveling opens with a Prologue, listed as Chapter 0, that precedes Chapter 1. It sets up the world of dungeons and hunters and introduces Sung Jinwoo before the main story begins.
In the Prologue, Sung Jinwoo is branded the weakest of all hunters until he barely survives a brutal dungeon that nearly wipes out his team. Afterward, a mysterious force called the System singles him out as its only player and grants him the ability to grow stronger without any apparent ceiling.
The Solo Leveling Prologue was released on March 4th, 2018. It was written by Chu-Gong and illustrated by Dubu.
Four characters feature in the Prologue, in order: Sung Jinwoo, Song Chi-Yul, Kim Sangshik, and Lee Joohee. The chapter also plants early concept sketches of Shadows such as Tusk, Igris, and Iron, along with a brief cameo of Kasaka's Venom Fang.
Looking for more on Prologue? The Solo Leveling Wiki on Fandom has a dedicated page with community notes.
View on FandomThis content is original writing by Daddy Jim Headquarters based on the Solo Leveling anime series, the original web novel and webtoon, and official materials. Episode and chapter references are cited where applicable.
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