Joo Jaekyung and Kim Dan have been at it for two years now. Jaekyung needed Dan for him to win his matches, Dan needed money. A world renowned MMA champion, he's about to fight the biggest battle of his life: The one inside him. disclaimer: none of the characters belong to me, only to the author of the original manwha you can find in Lezhin Comics. I only own the story you're about to read cover art: @jaekyunggs in twitter <3 cover characters: @_MingWa