{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-28T01:58:46.991Z","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":"The Tyrant's Sister","slug":"the-tyrants-sister-70a605","original_title":"폭군의 누나로 산다는 것은"},"chapter":{"number":51,"release_date":"2025-05-17","last_updated":"2026-07-18T06:38:22.241Z","summary":"The contractual engagement between Yuna and Duke Ares kicks off with a disastrously comedic first \"date,\" which is promptly crashed by Yuna's adoring younger brother, Emperor Key. The chapter descends into hilarious chaos as Key, a passionate Ares \"fanboy,\" completely derails any attempt at romance, prioritizing a \"bromance\" with his hero over his sister's mission. Readers are roaring with laughter at Key’s oblivious \"c\\*ckblocking,\" as he unwittingly sabotages the couple's every move. Yuna’s plan to stage a cliché romantic outing at a dessert shop proves to be a spectacular failure, as the choice is so comically out of character that even her brother isn't fooled. The event is celebrated by fans as a cringe-worthy but endearing \"mess,\" highlighting how Key knows his sister better than she gives him credit for. While most enjoy the family-centric humor, some readers express lingering confusion over the plot's logic, questioning why Yuna agreed to the engagement at all after proving her capabilities in the previous arc.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"The contractual engagement between Yuna and Duke Ares kicks off with a disastrously comedic first \"date,\" which is promptly crashed by Yuna's adoring younger brother, Emperor Key. The chapter descends into hilarious chaos as Key, a passionate Ares \"fanboy,\" completely derails any attempt at romance, prioritizing a \"bromance\" with his hero over his sister's mission. Readers are roaring with laughter at Key’s oblivious \"c\\*ckblocking,\" as he unwittingly sabotages the couple's every move. Yuna’s plan to stage a cliché romantic outing at a dessert shop proves to be a spectacular failure, as the choice is so comically out of character that even her brother isn't fooled. The event is celebrated by fans as a cringe-worthy but endearing \"mess,\" highlighting how Key knows his sister better than she gives him credit for. While most enjoy the family-centric humor, some readers express lingering confusion over the plot's logic, questioning why Yuna agreed to the engagement at all after proving her capabilities in the previous arc.","key_events":[],"characters_involved":[],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The contractual engagement between Yuna and Duke Ares kicks off with a disastrously comedic first \"date,\" which is promptly crashed by Yuna's adoring younger brother, Emperor Key.","spoiler_summary":"The contractual engagement between Yuna and Duke Ares kicks off with a disastrously comedic first \"date,\" which is promptly crashed by Yuna's adoring younger brother, Emperor Key. The chapter descends into hilarious chaos as Key, a passionate Ares \"fanboy,\" completely derails any attempt at romance, prioritizing a \"bromance\" with his hero over his sister's mission. Readers are roaring with laughter at Key’s oblivious \"c\\*ckblocking,\" as he unwittingly sabotages the couple's every move. Yuna’s plan to stage a cliché romantic outing at a dessert shop proves to be a spectacular failure, as the choice is so comically out of character that even her brother isn't fooled. The event is celebrated by fans as a cringe-worthy but endearing \"mess,\" highlighting how Key knows his sister better than she gives him credit for. While most enjoy the family-centric humor, some readers express lingering confusion over the plot's logic, questioning why Yuna agreed to the engagement at all after proving her capabilities in the previous arc."},"source":{"canonical_path":"/series/the-tyrants-sister-70a605/chapter-51","citation_title":"WebtoonLib — The Tyrant's Sister #51","content_type":"chapter_summary","last_updated":"2026-07-28T01:58:46.991Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/the-tyrants-sister-70a605"}}