Pirates: Devour All Evil

On a whim, just to fulfill the dream of a destined person. As we all know, the Swallow Swallow Fruit can eat anything and turn it into a part of itself. If you swallow others, you can obtain their abilities. If you get the Swallow Swallow Fruit and then swallow the Yamata no Orochi Fruit and the Dark-Dark Fruit, you can get the abilities of ten devil fruits. If these ten devil fruits work well together, then the entire pirate world will be controlled by the protagonist. The protagonist was born in the Drum Kingdom and knows the changes in pirate events. The protagonist is inclined to the navy, which is more suitable for development. All this starts with the Swallow Swallow Fruit in the protagonist's hand...