The Demon King System Starts to Massacre the Celestial Dragons!

Long Fei traveled to the world of pirates and awakened the Demon King System The world line at this time was still ten years ago, and the Empress Hancock was also a slave under the Celestial Dragons. Directly transform into the Demon King and slaughter the Celestial Dragons! The Pirate Empress Hancock follows and conquers Doflamingo. Secretly ruling Dressrosa! Absorb the fear and chaos of a country and secretly collaborate with Kaido! Become the real boss of the dark world step by step The war on the top begins, and they intervene directly and forcefully. Kill Ace! Capture the Whitebeard Shock Fruit... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.