One Pace — Sabaody Archipelago 7

One Pace Sabaody Archipelago episode 7 ("An Island in Chaos") covers manga chapters 503–504.

An Island in Chaos

One Pace

Sabaody Archipelago 7An Island in Chaos

Manga chapters

Chapter 503
Chapter 504

Source anime episodes

Episode 397
Episode 398

What One Pace is

One Pace is a fan project that re-edits the Toei anime to match the manga's pacing. It cuts filler, recaps, and stretched scenes, so a single One Pace episode usually covers the same ground as several broadcast episodes — here, chapters 503–504 re-cut from anime episodes 397–398.