Kaido! Have You Ever Seen the New World at Four in the Morning?

My name is Roy. I traveled to the world of pirates and have a happy family. Until the Beast Pirates attacked, his parents who were marines died in battle, and his only sister became blind, everything was disillusioned. My sister and I depended on each other and worked hard to survive in the new world. It wasn't until the age of twelve that the self-discipline system was activated! [You saw the new world at four o'clock in the morning today, reward: Constitution point +1! ] [You have persevered in chasing the pirates for a month, and you will be rewarded: armed colors! ] Kaido of the Hundred Beasts: "Damn navy brat! How did you get this strength at your age?" Roy: "Have you ever seen the new world at four in the morning?" "The new world is dark at four o'clock in the morning. One day has passed, and the darkness of the new world has not changed; a month has passed, and the new world has still not changed; and a year has also not changed." "More than ten years later, the darkness of the new world remains unchanged; but... I have changed... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.