K
Kaido returned to human form, well, they couldn't even defeat her weaker form which was her dragon form, the part that mentions KIKU is very confusing, maybe kinemon killed her, because she was in agony and dying a painful death , kaido's words were also good. It is here that the sheaths meet their end, the basic form of kaido
Kaido: Samurai, I respect your determinations, but this is your limit.
Kaido: Samurai, I respect your determinations, but this is your limit.