One Piece: Rebirth of the Four Emperors Bucky

Introduction: [No heroine] + [Adventure flow] + [Becoming stronger] The work is relatively slow... In the dark secret room, the man gradually opened his eyes.Looking at the strange environment around him and his own situation, he knew that he had traveled through time, and with it came the strong system.Shichibukai?I, Bucky, fight the Shichibukai!Admiral, I also have the strength to give it a try!Yonko, I want to watch it too!Big secret treasure, let me see what it looks like! ...With the regret of war, I won't let it happen!Momonosuke, look at how I, Master Baki, will kill you.