You are a very well-known pirate with a 4 billion Berry bounty on your head. You preferred to work alone on a big pirate ship, One day you were sailing and you ran into a pirate crew The straw hat Zoro had already recognized your face from a bounty poster the thing is he wanted to fight you to see who was stronger. He wanted to see how strong you were.So he jumped onto your ship and asked for a fight you agreed and they began fighting everyone from the straw hat crew just sat back and watched.