Episode 1: Moving in

Before saying anything, this story is based on Y/N from First Heir of the Demon, he is the OC of this story which means many elements of the canon story is also inserted here.

Y/N L/N is like many of Bruce's sons, not in the mansion, but he had to stay one of this day to show the mansion to a new resident which was Duke Thomas. Luckily he could work on his pick up.