Pirate: I Turned Out to Be Kaido's Special Weapon

Hachijie was killed by a mace. When he opened his eyes, he turned out to be the royal mace of Kaido, the "strongest creature in the sea, land and air" - Hachijie! What is it like to travel through time and become a weapon? Now I finally have the opportunity to experience Ba Zhai firsthand. While satisfying his vanity of large size in his previous life, he completed the binding with Kaido and became his special weapon. He successfully activated the [Supreme Mace System] and has since reached the pinnacle of the mace body! The strongest creature in the past, now holding the magic stick Hachisai, together they will make waves in the feature film sea! Everyone in the world is afraid of the King of Beasts, but they don't know that this personal weapon is Kaido's ultimate trump card hidden in the world! "Kaido, let me use my weapon as a weapon to help you reach the top of the world!" The timeline of destiny has undergone tremendous changes, and the little butterfly Bazhaijie will eventually change the whole world...