Bride of The Mafia Lord

Choi Hyerim is the CEO heiress of the elite company Choi Industries which is the first largest company in Korea, she has the perfect life with her twin sister Choi Tzuyu and her parents until one day, The Mafia Lord Kim Yugyeom wanted to marry one of the two daughters, thus taking a bride to extend his family's company called Kim Industries which happened to be the second largest company in Korea and that's where Hyerim will be his bride in order to save her family, after she and Yugyeom were married, they fell in love, Yugyeom is actually deeply obsessed with Hyerim and she is also in love with him and now she's letting him take her with him to his home and his family, what will this mean for the married mafia and heiress, will they protect each other for the sake of their marriage, families, and future

(it's only fan fiction so please don't ship idols and don't take this seriously and this may cost some mature scenes, cursing, violence, sexual stuff and blood so please be cautious of things like that)