Pirate: I Have Been Akainu's Father for Thirty Years

Knight, whose real name was Han Chao, traveled through the world of pirates for thirty years and became Akainu's father for thirty years. Knight, who is nearly 60 years old, is getting older and has to consider the issue of retirement. However, the system suddenly awakened, disrupting Knight's plan! What, a super attribute system? What, age is just a series of numbers? What, 59 years old can be changed to 19 years old? Knight suddenly lost his composure... Akainu: "Dad, don't you plan to retire and take care of yourself? What are you going to do after retirement?" Knight: "Retirement? A man will be a boy until he dies. Your father and I have just begun our passionate youth." Akainu: "..."