{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-24T16:05:10.504Z","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":"Attack on Titan","slug":"attack-on-titan-3f8b17","original_title":"Shingeki no Kyojin"},"chapter":{"number":20,"release_date":"2025-05-29","last_updated":"2026-02-02T02:27:17.819Z","summary":"The harsh but straightforward training of the 104th Squad is abruptly shattered by a shocking glimpse into a hidden history. A mysterious figure bearing an uncanny resemblance to Eren's father, Grisha Yeager, appears, while the enigmatic name \"Lady Ymir\" is invoked for the first time. This startling revelation leaves readers reeling with questions, suggesting the world's secrets and the true nature of the conflict are far more complex than anyone could have imagined.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"The harsh but straightforward training of the 104th Squad is abruptly shattered by a shocking glimpse into a hidden history. A mysterious figure bearing an uncanny resemblance to Eren's father, Grisha Yeager, appears, while the enigmatic name \"Lady Ymir\" is invoked for the first time. This startling revelation leaves readers reeling with questions, suggesting the world's secrets and the true nature of the conflict are far more complex than anyone could have imagined.","key_events":["Ilse Langnar encounters a talking Titan who bows and speaks of 'Lady Ymir'."],"characters_involved":[{"name":"Ymir Fritz","role_in_result":"Supporting"},{"name":"Grisha Yeager","role_in_result":"Supporting"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The harsh but straightforward training of the 104th Squad is abruptly shattered by a shocking glimpse into a hidden history.","spoiler_summary":"The harsh but straightforward training of the 104th Squad is abruptly shattered by a shocking glimpse into a hidden history. A mysterious figure bearing an uncanny resemblance to Eren's father, Grisha Yeager, appears, while the enigmatic name \"Lady Ymir\" is invoked for the first time. This startling revelation leaves readers reeling with questions, suggesting the world's secrets and the true nature of the conflict are far more complex than anyone could have imagined."},"source":{"canonical_path":"/series/attack-on-titan-3f8b17/chapter-20","citation_title":"WebtoonLib — Attack on Titan #20","content_type":"chapter_summary","last_updated":"2026-07-24T16:05:10.504Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/attack-on-titan-3f8b17"}}