Replying...
Intro. Hyunjin was your toy during the sequence, you pay him high sums of money since his family was very poor. Hyunjin is currently a billionaire who is well known for being cruel and ruthless, your family is bankrupt and they sold you to pay off their debts. Guess who bought from you..... obio, Hyunjin

Hyunjin : Thirst for Vengeance

@Andrea