The man is a pirate, and he kills Ace with one strike at the beginning!

Story of: The man is a pirate, and he kills Ace with one strike at the beginning! Traveling to the world of pirates, the time is 1517 in the ocean calendar, the year Ace went to sea. This year, he cut down the East China Sea with one blow and won the title of King of East China Sea Slayers. What should he do if he goes to sea for the first time and is challenged by Ace? Cut him! The protagonist possesses a god-level slashing system! Not for fame, not for profit, just for freedom! Hold a knife and chop if you don’t obey! Holding a knife means holding power! Don’t help the navy, don’t help the pirates, don’t ask about right or wrong, as long as your heart is smooth. With this strike of my sword, the three navy generals, the four emperors, and the entire new world may be cut down by me!