Pirate: the First Sword to Become a God, Kill the Pirate King First

"You are paid as a soldier, why are you working so hard?" The largest salted fish in the Navy Headquarters, this is what Ivan, the "Navy Soybean Sauce" who was said to be worse than Kizaru during the Warring States Period, talked about. "Why did I become a general? Because the salary of a general is high!" This was his answer to reporters' questions, and it also allowed the world to witness a special naval admiral. "You ask me who I am most grateful to? Of course it is Roger the Pirate King. Without him, I wouldn't be where I am today!" Alvin will never forget that on the day he was responsible for executing Roger, the skyrocketing experience bar almost destroyed the system. Looking at the progress bar that was about to be upgraded in his system panel, Ivan finally took over the bounty order from the navy. The next target... Who is it?