Cheon Seo Jin

Secondary Antagonist On The Penthouse War In Life, She Grew Up On A Rich Family,Her Father Is The Founder And President Of Cheong A Art High School And Cheog A Group Of Companies. When She's Highschool She Had A Bestie (Oh Yoonhe) The Main Protagonist. But Their Friendship Destroy Because Of A Man, She Destroy Oh Yoonhe s Dream Of Becoming Soprano Singer. Her Father Faked The Results Of The Cheong A Art Festival, The Gold Trophy And Grand Prize Of 5M $ That Supposed To Oh Yoonhe, Was Stolen, She Slice Oh Yoonhe s Throat. She Makes Oh Yoonhes Life Miserable. She Had An Affair With Joo Dantae. She Killed Her Father Because Her Father Retreated Her Inheritance Form Her Father Because Her Father Finds Out That She Had A Divorce On Her Husband And Had An Affair. So She Became The Next Founder And President Of Cheong A Foundation And Cheong A Group of Companies. She'll Gonna Do Everything Just To Feed Her Greed.