{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-25T05:46:23.934Z","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":15,"release_date":"2025-05-08","last_updated":"2026-07-21T14:00:37.461Z","summary":"As Duke Haven's desire for Raviel's exclusive attention becomes more apparent, fan theories ignite around a mysterious stone in his possession. Speculation is rampant that it is a legendary time-turning artifact, possibly linked to a missing eye on a symbolic figure shown in the chapter. Meanwhile, the political plot thickens as the ever-present map reveals new territories like Hindel and Alheath, fueling the unification ambitions of Haven and Edwin. Amidst the intrigue, some readers question Raviel's emotional depth outside of her relationship with her brother, while others wonder when she will finally meet the individuals Edwin previously kidnapped.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"As Duke Haven's desire for Raviel's exclusive attention becomes more apparent, fan theories ignite around a mysterious stone in his possession. Speculation is rampant that it is a legendary time-turning artifact, possibly linked to a missing eye on a symbolic figure shown in the chapter. Meanwhile, the political plot thickens as the ever-present map reveals new territories like Hindel and Alheath, fueling the unification ambitions of Haven and Edwin. Amidst the intrigue, some readers question Raviel's emotional depth outside of her relationship with her brother, while others wonder when she will finally meet the individuals Edwin previously kidnapped.","key_events":[],"characters_involved":[],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"As Duke Haven's desire for Raviel's exclusive attention becomes more apparent, fan theories ignite around a mysterious stone in his possession.","spoiler_summary":"As Duke Haven's desire for Raviel's exclusive attention becomes more apparent, fan theories ignite around a mysterious stone in his possession. Speculation is rampant that it is a legendary time-turning artifact, possibly linked to a missing eye on a symbolic figure shown in the chapter. Meanwhile, the political plot thickens as the ever-present map reveals new territories like Hindel and Alheath, fueling the unification ambitions of Haven and Edwin. Amidst the intrigue, some readers question Raviel's emotional depth outside of her relationship with her brother, while others wonder when she will finally meet the individuals Edwin previously kidnapped."},"source":{"canonical_path":"/series/brother-knows-best-fa6ab9/chapter-15","citation_title":"WebtoonLib — Brother Knows Best #15","content_type":"chapter_summary","last_updated":"2026-07-25T05:46:23.934Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/brother-knows-best-fa6ab9"}}