The team led by Park Ilpyo, one of the participants considered a top Key candidate, faces the team led by Gwim Gi. Gwim Gi calls upon his charyeok, Jack the Ripper, but Ilpyo uses his antiquated taekkyon fighting style rather than relying on charyeok. Meanwhile, Daewi is suspended from the competition after interfering  in a match and hitting Jugok. Mira scolds him, but Mori seems distracted. Something he sees on Ilpyo's back looks familiar...
and came up with new techniques, 
which he recorded in that book.
.وابتكر مهارات جديدة سجّلها في ذلك الكتاب
und alle Techniken darin verzeichnet,
die er erfunden hat.
et a créé ses propres techniques
qu’il a notées ici.
Ha sviluppato nuove tecniche personali 
che ha poi riportato su questo libro.
e registrou neste livro
as novas técnicas que inventou.
а сюда записывал
свои оригинальные приёмы.