Pirates: How to Become a Traitor

Travel through the world of pirates and become an ordinary little boss under Kaido, one of the four emperors. I thought I would be destined to be cannon fodder for the rest of my life, but I didn't expect to awaken the traitor system. Since then, he has become a popular figure in front of Kaido. If any force offended him, he would encourage Kaido to order the Beast Pirates to destroy them. From then on, he was out of control in the world of pirates...