Ch. 261A choice and a journey to the world's core
Luffy and his companions chose to shut down the Well of All Sources to prevent it from destroying other worlds. After Allen found that the route to its core was blocked by a force field that erased matter and energy, the Thousand Sunny set out to seek a way through.
- Luffy declared that the crew should shut down the Well of All Sources, and the others, including Ace and Law, agreed to join the mission.
- Allen used the civilization's spark to learn the last known safe route to the world's core and discovered that a Return to Nothingness Force Field protected it.
- Allen proposed using the group's Power of Belief to create a temporary safe zone within the force field.
- The Thousand Sunny followed the abandoned route toward the world's shattered core after the intelligent voice wished them well.