DIRECTOR BONG was the director for Park Ruda's debut drama with a working title <Against the World>.
Park Ruda would play the role of Guide Baek Renjun– the main character.
Nam Chul-soo, a B-Class Hunter who made it as a top-tier actor thanks to his face and decent acting, would play the role of Hunter Choi Sangmin.
The only role left to fill was the role of Kang Wonyoung– the villainess.
Writer Shin, the award-winning screenwriter of the drama, was adamant about casting Chu Wonhee for the role.
But Chu Wonhee rejected the role right away.
Hence, they opened an audition to find the perfect actress to play Kang Wonyoung.
Director Bong had already chosen an actress to cast for the role of the villainess, but Writer Shin opposed it.
And, like a miracle, they received a call from CEO Jang Miyeon of GEE.
Chu Wonhee was coming to audition for the role of Kang Wonyoung.