Eighth Member {PJM X READER}

[Y'all this is my first time writing a BTS ff so please give it a try. It will help me more than what you think]
BTS has become Global celebrity, but still, there is something left............something missing. They know exactly what they need, an eighth member. So the rush has started amongst the people to become the last member of BTS. But destiny has its own decisions, it chooses you, the eight-member of BTS. Everything was going well till you unveil a truth untold for generations. What would happen if this secret is revealed?