Mafia King And Queen

Jungkook and y/n have been married almost for 3 years and have a daughter of 10 months, Ara. No one knows about their daughter except their family and friend's children.
Jungkook is the CEO of J.JK Enterprises, and his wife is the Personal Assistant. They are mafia also, but secret, Blackfamily is their group name.
Jungkook is Blackdevil
Y/n is Blackrose
Junghyun is Black Monster
Yuna is Black Lily
Somi is Black Pearl
When y/n was pregnant, they stayed in the Mafia mansion with their siblings for 1 and half years.
Their friends' kids, some of them know how to use a gun, and they are Eunmi, Eunbi, Ryu Bin, and Talia. They practice starting when the kids are 5 years old.
One day, their mansion got attacked by their enemy, where all the kids, hyun, yuna, and somi. Somi asked the kids to run from there and give guns who knew how to use a gun. Eunmi pick ara in her arm and started running with all the kids from the backside of the mansion with some of their trusted men with them and to reach where all their parents and two main Mafia, but in the middle of running, two of them injured badly so the oldest asked two the men to bring them to hospital and in meanwhile they will reach to Jungkook and y/n to inform. When the fish was going, the whole world knew what was happening because of breaking news.
and on that day their friends will know some big secret. In the mansion BTS, BlackPink, Jiwon, and y/n were reacting to the Mafia King and Queen Instagram post. When they saw the breaking news, the Jeon couple was worried for them and ready to go, but...
What will be the reaction of their friends?
What will they do when they get to know that their kids know how to use guns?

If you want to know what happened, read to find out about the story.
This is fanfiction, not a real story, and this doesn't involve Idol real life.

This is my second book