{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-09-09T04:12:50.407Z","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":"Dr. Stone","slug":"dr-stone-5eb95b","original_title":"Dr.STONE"},"chapter":{"number":231,"chapter_key":"231","release_date":"2025-05-29","last_updated":"2026-07-15T10:39:22.298Z","summary":"Following their historic lunar landing, the crew confronts their mysterious adversary, Whyman, only to discover it is a parasitic, mechanical alien intelligence offering petrification as a twisted gift of immortality. Through brilliant negotiation rather than conflict, Senku successfully wins over the alien hive-mind, securing a peaceful future. However, never one to rest, the genius scientist unveils his most audacious project yet: the construction of a time machine. With the help of his allies, both old and new, Senku aims to travel to the past and prevent the global petrification from ever occurring, a final, monumental challenge that threatens to erase the very existence of stone-world descendants like Kohaku and Chrome.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"Following their historic lunar landing, the crew confronts their mysterious adversary, Whyman, only to discover it is a parasitic, mechanical alien intelligence offering petrification as a twisted gift of immortality. Through brilliant negotiation rather than conflict, Senku successfully wins over the alien hive-mind, securing a peaceful future. However, never one to rest, the genius scientist unveils his most audacious project yet: the construction of a time machine. With the help of his allies, both old and new, Senku aims to travel to the past and prevent the global petrification from ever occurring, a final, monumental challenge that threatens to erase the very existence of stone-world descendants like Kohaku and Chrome.","key_events":["Senku announces the ultimate scientific goal: building a time machine to save those lost to petrification."],"characters_involved":[{"name":"Suika","role_in_result":"character"},{"name":"Tsukasa Shishiou","role_in_result":"character"},{"name":"Gen Asagiri","role_in_result":"character"},{"name":"Ruri","role_in_result":"character"},{"name":"Chrome","role_in_result":"character"},{"name":"Kohaku","role_in_result":"character"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"Following their historic lunar landing, the crew confronts their mysterious adversary, Whyman, only to discover it is a parasitic, mechanical alien intelligence offering petrification as a twisted gift of immortality.","spoiler_summary":"Following their historic lunar landing, the crew confronts their mysterious adversary, Whyman, only to discover it is a parasitic, mechanical alien intelligence offering petrification as a twisted gift of immortality. Through brilliant negotiation rather than conflict, Senku successfully wins over the alien hive-mind, securing a peaceful future. However, never one to rest, the genius scientist unveils his most audacious project yet: the construction of a time machine. With the help of his allies, both old and new, Senku aims to travel to the past and prevent the global petrification from ever occurring, a final, monumental challenge that threatens to erase the very existence of stone-world descendants like Kohaku and Chrome."},"source":{"canonical_path":"/series/dr-stone-5eb95b/chapter-231","citation_title":"WebtoonLib — Dr. Stone #231","content_type":"chapter_summary","last_updated":"2026-09-09T04:12:50.407Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/dr-stone-5eb95b"}}