{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-24T13:49:49.743Z","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":40,"release_date":"2025-05-29","last_updated":"2026-02-02T02:27:18.132Z","summary":"As the soldiers reel from the horrifying revelation that the Titans inside Wall Rose were once human, a new mystery emerges from within their own ranks. Suspicion falls upon Ymir, whose cynical nature and possession of herring—a saltwater fish that should be impossible to find within the landlocked Walls—hint at a shocking origin beyond their known world. While the Survey Corps is besieged at Utgard Castle, Ymir's secrets begin to unravel, suggesting a connection to the intelligent and curious Beast Titan who orchestrates the chaos from afar.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"As the soldiers reel from the horrifying revelation that the Titans inside Wall Rose were once human, a new mystery emerges from within their own ranks. Suspicion falls upon Ymir, whose cynical nature and possession of herring—a saltwater fish that should be impossible to find within the landlocked Walls—hint at a shocking origin beyond their known world. While the Survey Corps is besieged at Utgard Castle, Ymir's secrets begin to unravel, suggesting a connection to the intelligent and curious Beast Titan who orchestrates the chaos from afar.","key_events":["At Utgard Castle, Ymir reads a can of herring in a language unknown to the others, raising deep suspicions about her origins."],"characters_involved":[{"name":"Beast Titan","role_in_result":"Supporting"},{"name":"Connie Springer","role_in_result":"Supporting"},{"name":"Bertolt Hoover","role_in_result":"Supporting"},{"name":"Reiner Braun","role_in_result":"Supporting"},{"name":"Krista Lenz","role_in_result":"Supporting"},{"name":"Ymir","role_in_result":"Supporting"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"As the soldiers reel from the horrifying revelation that the Titans inside Wall Rose were once human, a new mystery emerges from within their own ranks.","spoiler_summary":"As the soldiers reel from the horrifying revelation that the Titans inside Wall Rose were once human, a new mystery emerges from within their own ranks. Suspicion falls upon Ymir, whose cynical nature and possession of herring—a saltwater fish that should be impossible to find within the landlocked Walls—hint at a shocking origin beyond their known world. While the Survey Corps is besieged at Utgard Castle, Ymir's secrets begin to unravel, suggesting a connection to the intelligent and curious Beast Titan who orchestrates the chaos from afar."},"source":{"canonical_path":"/series/attack-on-titan-3f8b17/chapter-40","citation_title":"WebtoonLib — Attack on Titan #40","content_type":"chapter_summary","last_updated":"2026-07-24T13:49:49.743Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/attack-on-titan-3f8b17"}}