you know what if u hadn't given him kings haki earlier, then this would have been one the best character development I have ever seen in any fan-fic, and in this chap it would have been perfect for him to awaken kings haki but sad you rushed the kings haki part.
nonetheless it was a great chap
well blackbread is a man of patience I have to say that waited 2o yr just to obtain dark fruit and a intelligent person (by using whitebeard(for devil fruit) and Marines (for protection and gains by joining Warlords)
to me he is the most dangerous man in one piece