RISE OF BATMAN X : male batman beyond reader x marvel and dc harem

at the age of 6 your parents die just like bella wayne (female bruce wayne) parents die and she adopted you and trained you to be batman x.a few years later the recent crime in gotham city was going down and you and the bat family were suspicious about it and night at later you and the bat family found out that all of gotham's most wanted criminals were leaving gotham and heading to new york city and destroy the heroes there.