My secret of getting stronger after being beaten was exposed by the Navy

Mi Le carries a system to travel through pirates - whoever beats him can gain the other's abilities. I thought I could use the system to take a shortcut and reach the peak of life in advance, but who knew that I would be deceived before I could rise. The Navy announces Milo's secret to the world - don't beat him, this guy can copy Devil Fruit and Haki. The country of Wano was destroyed, Onigashima was sunk, Yamato was also taken captive, Kai...