What made it mediocre, mr critic?
The Kanjuro bit with him escaping the alliance with Mononosuke so easely, the alliance being unable of dealing with a single ship just because it has long-ranged canons until Jinbei arrived, the flying gifters not flying back to Onigashima to warn their comrades about the incoming raid, Onigashima being so badly protected and watched by the Beast Pirates, all the Scabbards being able of injuring Kaido, Kaido not killing the Scabbards after defeating them, the Sanji-Black Maria stuff, Queen and King vs Marco with Queen focusing on attacking others and taunting his infected subordinates instead of focusing on Marco who's constantly attacking him, Yamato and her mad fangirlism of Oden, nearly everything with Big Mom, the Big Mom Pirates having not arrived yet, et...
The list of inconsistencies and mediocrly written issues goes on.