{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-25T06:42:27.534Z","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":"Brother Knows Best","slug":"brother-knows-best-fa6ab9"},"chapter":{"number":9,"release_date":"2025-05-08","last_updated":"2026-07-18T16:20:49.660Z","summary":"The chilling mystery of Raviel's sudden coldness is solved, confirming she was indeed poisoned. However, that revelation is quickly overshadowed by a more shocking twist: the two \"lunatics\" in her life, Duke Haven and her brother Edwin, are not rivals but a secret team. As fan theories about a shared regression ignite, it becomes clear that the two men have been working together all along to change her fate, leaving an unsuspecting Raviel to manage a conspiracy she is the center of.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"The chilling mystery of Raviel's sudden coldness is solved, confirming she was indeed poisoned. However, that revelation is quickly overshadowed by a more shocking twist: the two \"lunatics\" in her life, Duke Haven and her brother Edwin, are not rivals but a secret team. As fan theories about a shared regression ignite, it becomes clear that the two men have been working together all along to change her fate, leaving an unsuspecting Raviel to manage a conspiracy she is the center of.","key_events":[],"characters_involved":[],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The chilling mystery of Raviel's sudden coldness is solved, confirming she was indeed poisoned.","spoiler_summary":"The chilling mystery of Raviel's sudden coldness is solved, confirming she was indeed poisoned. However, that revelation is quickly overshadowed by a more shocking twist: the two \"lunatics\" in her life, Duke Haven and her brother Edwin, are not rivals but a secret team. As fan theories about a shared regression ignite, it becomes clear that the two men have been working together all along to change her fate, leaving an unsuspecting Raviel to manage a conspiracy she is the center of."},"source":{"canonical_path":"/series/brother-knows-best-fa6ab9/chapter-9","citation_title":"WebtoonLib — Brother Knows Best #9","content_type":"chapter_summary","last_updated":"2026-07-25T06:42:27.534Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/brother-knows-best-fa6ab9"}}