Pirate: I Am Luffy's Grandfather

He is Garp's biological brother who traveled through the world of pirates. Thirty years ago, he got a mysterious system, which was dormant for thirty years in order to wake it up. Thirty years later, Roger, his former little follower, died; His brothers ruled the world government, His nephew became a revolutionary soldier, His younger brothers have also become well-known figures... Whitebeard; "Brother Semper, I'm going to die, and my children have to be taken care of by you..." Monkey D. Semple: "Don't make friends with me. To be honest, I have fallen in love with my identity as a bounty hunter." Wulaoxing: "Sempu, come back, you should be the one to take the first deal!" Monkey D. Semple: "That sounds like a good idea. Okay, hurry up and deploy your manpower. I'll go to the Grand Line first!" The introduction is incompetent, read more of the text, collect it as hard as you can, and don't be stingy with flowers and comments, my dears~~ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.