{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-09-20T01:55:34.403Z","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":"Love Advice from the Great Duke of Hell","slug":"love-advice-from-the-great-duke-of-hell-33386a"},"chapter":{"number":21,"chapter_key":"21","release_date":"2025-05-13","last_updated":"2026-07-31T08:21:48.326Z","summary":"The comedic collateral damage of Juliet's unexpected biological warfare becomes the main event, as the focus shifts to the true victim of the demonic summoning: poor Vin. Having witnessed the handsome demon Klein be utterly defeated by his friend's sister's powerful fart, Vin is left traumatized by the sheer absurdity of the situation. As fans have noted, he seems perpetually caught in the crossfire of the siblings' supernatural chaos, and this latest incident may have just pushed him over the edge.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"The comedic collateral damage of Juliet's unexpected biological warfare becomes the main event, as the focus shifts to the true victim of the demonic summoning: poor Vin. Having witnessed the handsome demon Klein be utterly defeated by his friend's sister's powerful fart, Vin is left traumatized by the sheer absurdity of the situation. As fans have noted, he seems perpetually caught in the crossfire of the siblings' supernatural chaos, and this latest incident may have just pushed him over the edge.","key_events":["Juliet's biological warfare (a powerful fart) accidentally defeats the demon Klein."],"characters_involved":[],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The comedic collateral damage of Juliet's unexpected biological warfare becomes the main event, as the focus shifts to the true victim of the demonic summoning: poor Vin.","spoiler_summary":"The comedic collateral damage of Juliet's unexpected biological warfare becomes the main event, as the focus shifts to the true victim of the demonic summoning: poor Vin. Having witnessed the handsome demon Klein be utterly defeated by his friend's sister's powerful fart, Vin is left traumatized by the sheer absurdity of the situation. As fans have noted, he seems perpetually caught in the crossfire of the siblings' supernatural chaos, and this latest incident may have just pushed him over the edge."},"source":{"canonical_path":"/series/love-advice-from-the-great-duke-of-hell-33386a/chapter-21","citation_title":"WebtoonLib — Love Advice from the Great Duke of Hell #21","content_type":"chapter_summary","last_updated":"2026-09-20T01:55:34.403Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/love-advice-from-the-great-duke-of-hell-33386a"}}