Because Guina died in an accident, Sauron took Guina's sword in order to realize Guina's wish and their agreement, and Zhuo Luo embarked on the road of becoming the world's first swordsman. On the way to becoming the world's number one swordsman, Sauron earned his living by catching wanted criminals, so he was nicknamed "One Piece Hunter".
Later, in order to save the girl Lika, she killed the wolf raised by Helmeppo, the son of Colonel Monka in the navy, was arrested by the navy, tied to the execution ground at the naval base, and refused food and water. Helmeppo promised to let Sauron go as long as he had a month to live. But this is a joke of Helmeppo, who actually intends to execute him publicly. Speaking of Luffy, he decided to help Sauron and make him his partner.
At first Sauron refused Luffy, saying that he would not become a pirate, but after learning from Kebi that Helmeppo was going to execute him, he decided to become Luffy's partner in order to fulfill his agreement with Guina! Sauron, handsome and powerful, can compete with powerful enemies in fencing. He is also very affectionate and has no doubt about his own strength. He is also Hawkeye's apprentice. Besides Luffy, he likes Sauron.
Because of his low profile, Sauron received less attention in supernovae than Kidd and others. Two years of practice has greatly enhanced Sauron's strength, all of which can not be separated from Sauron's constant fighting. I personally like sauron. He is handsome and powerful. In the fencing competition, he can compete with the strong enemy. He is also very affectionate, and his strength is beyond doubt. He is also Hawkeye's apprentice, but Luffy likes Sauron.
Sauron is the vice captain of the Straw Hat Pirates. From the ordinary swordsman at the beginning to the famous fierce swordsman of One Piece, he is also a person that Hawkeye values very much. Speaking of Soren, he is really loyal. In moglia, in order to protect Luffy, Sauron promised to bear the bear's pain, transfer the shock wave, and then put all the pain on Luffy, but the bear also wanted to see how the crew of his companion Long Zi were. Finally, the bear tested well.