Pirate: My Haki Can Be Upgraded

Renn, a seventeen-year-old boy from the East China Sea, was born in a martial arts family in the South China Sea and learned domineering from his grandfather since he was a child. Due to mediocre qualifications, his domineering achievements have always remained at the trainee level. When he was ten years old, his father, a pirate, was executed by the navy, and his mother died of depression. Alone, Renn vowed to become a great pirate and change this unfair world. In a near-death battle with East China Sea pirates, Ren awakened the domineering upgrade system! The system allows him to gain domineering experience points through fighting, absorbing other people's domineering, completing special tasks, etc., Thereby continuously upgrading and improving his domineering level. Each upgrade not only enhances the power of Haki, but also unlocks new Haki forms and special abilities - Haki Slash, Haki Cannon, Haki Shield, Haki Incarnation... Rising from the East China Sea, Renn crushes all opponents with his domineering power! The East China Sea is powerful? Domineering and shocking! A natural ability user? Domineering and restrained! Shichibukai? Blow away with one punch! Yonko? Domineering showdown! Establish a pirate group strong enough to fight against the Four Emperors, uncover the truth of world history, and eventually become the Pirate King - this is Ren's path to dominance! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.