The only monster mentioned with dread before the Jeju Island arc was Kamish, who was so powerful ... against each other—Ant King and Sung Jin Woo. Sung Jin Woo has just returned from the Demon ...

Sung Jin-Woo's Shadow Army, starting with Igris, plays a key role in his rise to power and development. Members like Tusk, Iron, Kamish, and Greed bring diverse skills and strengths to the army.