I Am Luffy's Brother in Time Travel Pirates

I died suddenly because I stayed up late to watch dramas. After my sudden death, I found that I had come to the world of One Piece, and with it came the system. The most important thing was that I became the son of a dragon and Luffy's biological brother. System: Ding, congratulations to the host for activating the system, the newcomer gift package is being distributed. Open the newcomer gift pack, congratulations to the host for obtaining 10 free attribute points of photographic memory. . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.