°Winner° (bts x male reader)

(y/n) is the son of ARMY village /kingdom and is engaged to a princess of some random kingdom. He is not allowed to date "commoners" or even talk to them unless they are delivering a message. (Y/n) is best friends with 7 "commoners" that work at the castle. At his wedding it was a disaster so they didn't get married. Now he is forced to be married by the end of the month so they held a competition which the winner will be engaged to him.
What if? 7 commoners join the competition after all they did purposely destroyed his wedding why will they stop there? They do love him afterall.