One Piece: Awakening the Zanpakutō System to Fight Kaido

[Ding—, the strongest Zanpakuto system is at your service] Travel through the world of pirates and awaken the strongest Zanpakutō system. Draw the swastika ability at the beginning... [Ding—, urgent mission: Drunk Kaido has arrived; Kaido's hands are itchy and he is eager to fight. Please host to complete the task as soon as possible... Otherwise, there will be consequences at your own risk. 'Hello! This is not the kind of mission I want...! ' 'This is a cheating system! What a deceptive world! ' ……………… Time travel + system + two-dimensional complaints + single female protagonist [Yamato] (not joining the group, not joining the army)