One Piece: Start Liver Experience as a Pirate Slave

Li Eun's soul travels through the world of One Piece. At the beginning, he was caught on a pirate ship and became a slave without human rights. How can he, who is small in stature and has mediocre talent, survive among a group of vicious pirates? The answer is the liver. Li En, who has a personal proficiency panel, can use liver experience to improve skill proficiency, thus improving his abilities and becoming stronger and stronger. Later, Li En repeatedly improved his proficiency in the Sixth Form of the Navy and pushed it to the extreme. Repeatedly gaining proficiency in Haki by seeing and hearing colors allows it to evolve into predicting the future. Repeatedly improve your armament and domineering proficiency, making yourself a numerical monster that combines offense and defense. Repeatedly gaining proficiency in the domineering power of the King of Lives, he finally conquered the sea. He has repeatedly gained proficiency in the Devil Fruit, and his development of the fruit is unparalleled. ······ This is a story from a pirate slave to the master of the sea.