The psycho killers & taehyungs sister ot6 ff

Introductions of the cast of the story:
full name:Kim y/n
nickname:jennie
group:Black spades
mafia secret group:Blackpink
secret:the most wanted psycho killer/secret mafia princess
mafia name:red rose or crystal rose
siblings:Kim taehyung,kim jisoo
parents:Mom dad(mafia king and queen)
age:25
studying or not:still studying 2 year collage
freinds:Blackpink,exo,got7
bf:none
enemy:momoland
if someone hurt her nor her family and friends she will not give mercy to anyone so don't mess with her nor her family and friends.Nobody knows her and her brothers even your friends are mafia they only know you guys are psycho killers your parents knows about you and your brother being psycho killers so they let you be.....
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Full name:Kim taehyung
nickname:V or taehyung
group:Bangtan boys
mafia secret group:BTS
secret:most wanted psycho killer/mafia prince
mafia name:phoenix
siblings:kim y/n,kim jisoo
parents:mom dad(u already know)
age:24
studying or not:same as y/n
friends:blackpink,exo,got7
gf:daisy(momoland,he and his friends whole bts members dated nancy but little did nancy know that bts is just playing with her feelings and they are gonna try and embarress her infront of whole students and students,exceot teachers and principal know that you guys are related so yeah and little did y/n know too that the 6 of her brother friends likes you i mean jin,jimin,suga,namjoon,jhope,& jungkook likes you)
enemy:momoland
if someone mess with him nor hes friends and family he will embaress them and play with girls feelings if they hurt or say bad words towards hes 2 olders sisters being close with them...and forgot to tell you they own the school jisoo,y/n,& taehyung owns the school they can do whatever they want,and they are cold and a badass at school but when it comes to home and family friends they are soft hearted(i'm really srry i can't get you any introcution of jisoo because there is no more space)