Combining an island attack +, while keeping an island in the air and moving it to the capital, it is as if KAIDO "almost" made / performed two island level attacks at the same time. And counting on his huge list of tank blows, and the energy expenditure of his HAKAI and his DF, with the island, he still hasn't even made a "HUFF".
Maybe she lands in Hakumai. While going to the flower capital she meets the marines. The marines came through the secret entry because Drake told them that. The Big Mom pirates also arrive and then we have a epic clash in Hakumai