While Bakhong searches for the mysterious kid who he believes might be connected to his brother's condition, he runs into a beautiful assassin, Wallpa, from The Underworld. Seeing that Wallpa can regenerate body parts, Juk Suryong pursues her to learn about his own condition. But Wallpa gets away.
The mysterious kid, Ivan, seems to be in control of deadly creatures from the underworld. One thing Bakhong has no clue about is the fact that Ivan can change his appearance. He's closer than Bakhong can ever imagine...
Story by Kang-Suk Hyun and Art by Joong-Won Jeon.