Hundreds of years ago an enemy, who the kingdom couldn’t destroy, appeared on the surface of the Earth, torturing people, killing them and collecting their souls: The Kinas.  They started to spread like the plague and when the people started to revolt against them, a war broke lose.  Still, they couldn’t win against the Kinas and their only hope left in these dark and horrendous days was a prophecy given to them: two men, who would defeat the enemy once and for all. Two men, who

Drinks, violence, nightly fights in underground rings. Chanyeol is feared among other fighters, known as roaring fire, a phoenix and never once beat. His knuckles seem pernamently bruised and his life, a downward spiral. That is until he meets Baekhuyn, a sweet boy with a bright future ahead of him. Chanyeol tries not to fall for him and a single question keeps him away; Who'd fall for a loser like him? 

Chen has been working his way up through the ranks of the drug trade for eight years, but when tragedy strikes, his path becomes entangled with a police officer named Park Chanyeol and the girl from the convenience store, Shon Seungwan.

Four friends meet their other halfs.

A girl who fights but can't fight because her family, her family is a business one.  She can't fight, can't protect herself, etc..  She wants to do what she wants to do but can't because of her family.