One Piece's Overlord Body

Reborn as Fire Fist Ace's cousin, how did Eren become the Navy's first adjudicator? ! Can he save Ace's life? How did he become the leader of the Four Emperors? When Allen stood at the top of the world with his heavenly body, Allen said: "Nothing else, just for freedom!" Ps: If you think it's okay, you can send a flower~ If you think it's good, you can rate it~ If you think it's really good, you can keep it~Thank you~~~ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.