One Piece: Me! Fiancee Xiao Zi, Brother Sauron

Zero traveled to the world of pirates and found that he was the eldest son of the Shigezuki family in Wano Country, Kazuhiko Shigezuki, and his younger brother was Zoro! There is also a fiancée whom I have been dating since childhood - Hiyori Kozuki... Please tell me, how can I kill Kaido, marry Xiao Zi, and reach the pinnacle of life? Waiting online, it's very urgent! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.