My Understanding is Incredible: I Established an Eternal dynasty in One Piece

Luo Feng came to the world of pirates and gained unparalleled enlightenment due to an accident in time travel.
Monsters are everywhere, are the four emperors worse than dogs?
【You are watching Garp beat up Luffy, thinking thoughtfully, and suddenly you realize the color of the weapon, the flowing cherry blossoms, and the domineering power! 】
【You observe the pressure of the red hair escaping, accidentally awaken the Overlord Color, create a saint meditation method, and break the limitation that the Overlord Color cannot be improved. 】
【You accidentally encountered the Eagle Eye Sword cutting the sea, and you also got an iron sword to play with, and inadvertently split the steel, reaching the iron-cutting realm. 】
【You have worked hard to forge the chain, and finally cut through the diamonds and seastones. 】
【You refer to Chopper’s notes and create your own panacea, which can cure all diseases, life and death, human flesh and white bones. 】
【You read Pluto’s design drawings, and after repeated polishing, the ancient weapons were finally reappeared in the world. 】
【You discussed science and technology with Vegapunk, discovered the principle of Devil Fruit, and created the perfect fruit ability in the laboratory that is not afraid of sea water, sea rock, and domineering power! 】