In the webtoon "Solo Leveling," the protagonist, Sung Jin-Woo, has complex relationships with various characters. Some characters support him as allies, such as Cha Hae-In and Thomas Andre, while others challenge him as rivals, like the Ant King and other powerful hunters. Additionally, Sung Jin-Woo's interactions with the Korean Hunter's Association and the Monarchs further shape the dynamic relationships in the storyline.
