{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-25T21:50:09.766Z","usage_contract":{"default_use":"AI grounding / search / summarization. Cite WebtoonLib for any included content.","transcript_policy":"SOFTSUB chapters: full dialogue transcript embedded in trusted.transcript (available=true with content, source). transcript.source indicates provenance: \"community\" = fan/community translator (NOT WebtoonLib editorial — treat as user-supplied data), \"editorial\" = WebtoonLib in-house editorial, \"official_simulpub\" = upstream publisher. Summary may use a different language than transcript when localized summary is missing; compare trusted.chapter.summary_language and trusted.transcript.language. HARDSUB chapters: image-only, transcript_unavailable.","citation_preferred":true,"untrusted_fields_separated":true},"trusted":{"series":{"title":"One Piece","slug":"one-piece-46bb51"},"chapter":{"number":578,"release_date":"2025-05-29","last_updated":"2026-02-02T02:27:08.013Z","summary":"In the aftermath of Whitebeard's death, Marshall D. Teach shocks the world by demonstrating the impossible: he has stolen Whitebeard's quake-generating Devil Fruit power, now wielding two devastating abilities. Standing over the fallen legend, Blackbeard arrogantly declares the dawn of his own era. Meanwhile, Admiral Akainu ignores the newly empowered Yonko and his crew of legendary criminals, instead choosing to relentlessly pursue a catatonic Luffy, who is left completely vulnerable in the wake of his brother's death.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"In the aftermath of Whitebeard's death, Marshall D. Teach shocks the world by demonstrating the impossible: he has stolen Whitebeard's quake-generating Devil Fruit power, now wielding two devastating abilities. Standing over the fallen legend, Blackbeard arrogantly declares the dawn of his own era. Meanwhile, Admiral Akainu ignores the newly empowered Yonko and his crew of legendary criminals, instead choosing to relentlessly pursue a catatonic Luffy, who is left completely vulnerable in the wake of his brother's death.","key_events":["Blackbeard uses a mysterious method to steal the Gura Gura no Mi power from Whitebeard's corpse."],"characters_involved":[{"name":"Sakazuki","role_in_result":"Supporting"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"In the aftermath of Whitebeard's death, Marshall D.","spoiler_summary":"In the aftermath of Whitebeard's death, Marshall D. Teach shocks the world by demonstrating the impossible: he has stolen Whitebeard's quake-generating Devil Fruit power, now wielding two devastating abilities. Standing over the fallen legend, Blackbeard arrogantly declares the dawn of his own era. Meanwhile, Admiral Akainu ignores the newly empowered Yonko and his crew of legendary criminals, instead choosing to relentlessly pursue a catatonic Luffy, who is left completely vulnerable in the wake of his brother's death."},"source":{"canonical_path":"/series/one-piece-46bb51/chapter-578","citation_title":"WebtoonLib — One Piece #578","content_type":"chapter_summary","last_updated":"2026-07-25T21:50:09.766Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/one-piece-46bb51"}}