In the year 2138, virtual reality gaming is booming. Yggdrasil, a popular online game is quietly shut down one day. However, one player named Momonga decides to not log out. Momonga is then transformed into the image of a skeleton as "the most powerful wizard." The world continues to change, with non-player characters (NPCs) beginning to feel emotion. Having no parents, friends, or place in society, this ordinary young man Momonga then strives to take over the new world the game has become.

Luffy and his crew spend two years getting stronger after his brother Ace's death. His training is nearly complete when Boa Hancock asks him for help!

The introductory chapter to the movie, Strong World, which depicts the events surrounding Gold Roger's execution.