The system's architect collaborates with the Shadow Monarch to build the system.

His greatest concern is helping her live normally without the pressure of Hunters. At one point, Sung Jin-Ah becomes a target. Jin-Woo's enemies attempt to utilize her as bait against him.

These simple yet clever strategies have helped Sung Jin-Woo come out on top against stronger opponents in Solo Leveling.

In Solo Leveling, Sung II-Hwan is a powerful S-Rank Hunter and Sung Jin-Woo's father. Sung II-Hwan was trapped in a dungeon for ten years and was saved by the Rulers. The S-Rank Hunter refused to ...