{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-10-16T23:09:27.540Z","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":"Undercover Butler to the Grand Duke","slug":"undercover-butler-to-the-grand-duke-joq1g3yb","original_title":"악당가의 최강 집사"},"chapter":{"number":19,"chapter_key":"19-6fuext","release_date":"2026-10-13","last_updated":"2026-10-13T22:03:00.619Z","summary":"The butler, believing he is ready for the journey to the palace, sets out with what Ed taught him and the farewell of the household staff. But the carriage does not go to the Imperial Palace — it goes to Kentrow Asylum, erased from history. In the mansion abandoned for twelve years, he hears strange sounds, and the Grand Duke demands proof from him, not trust. After the bath routine at the inn, he senses killing intent.","summary_language":"en","summary_source":"chapter_translation","summary_status":"editorial","summary_verification":"verified"},"summary":"The butler, believing he is ready for the journey to the palace, sets out with what Ed taught him and the farewell of the household staff. But the carriage does not go to the Imperial Palace — it goes to Kentrow Asylum, erased from history. In the mansion abandoned for twelve years, he hears strange sounds, and the Grand Duke demands proof from him, not trust. After the bath routine at the inn, he senses killing intent.","key_events":["Butler recalls training for palace duty and that mansion staff will look after Byeol.","Revealed Kentrow land and ruling family were erased from imperial history; they pass barrier to mansion abandoned 12 years.","While staying at vassal-run inn, butler senses killing intent and realizes assassins have arrived.","In abandoned mansion butler hears voices from past and is asked to regain memories and prove ownership of body.","Butler prepares bath for Grand Duke, is refused attendance, withdraws to reflect on body's value and returning memories.","Butler realizes road does not lead to Imperial Palace and is taken to Kentrow Asylum."],"characters_involved":[],"transcript":{"available":false,"reason":"Transcript manifest fetch failed","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The butler, believing he is ready for the journey to the palace, sets out with what Ed taught him and the farewell of the household staff.","spoiler_summary":"The butler, believing he is ready for the journey to the palace, sets out with what Ed taught him and the farewell of the household staff. But the carriage does not go to the Imperial Palace — it goes to Kentrow Asylum, erased from history. In the mansion abandoned for twelve years, he hears strange sounds, and the Grand Duke demands proof from him, not trust. After the bath routine at the inn, he senses killing intent."},"source":{"canonical_path":"/series/undercover-butler-to-the-grand-duke-joq1g3yb/chapter-19-6fuext","citation_title":"WebtoonLib — Undercover Butler to the Grand Duke #19","content_type":"chapter_summary","last_updated":"2026-10-16T23:09:27.412Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/undercover-butler-to-the-grand-duke-joq1g3yb"}}