# WebtoonLib — Dr. Stone #197 ## Series - title: Dr. Stone - slug: dr-stone-5eb95b ## Chapter - number: 197 - chapter_key: 197 - release_date: 2025-05-29 ### Summary With their allies revived, the Kingdom of Science makes a bold move by depetrifying their former enemy, Dr. Xeno. Needing his expertise to build a computer for their space mission, they form a tense alliance. Before parting ways, Xeno shares a charged moment with the still-petrified Stanley Snyder, promising his return. As the team prepares for the next technological leap, Tsukasa voices a chilling concern: the newfound gift of immortality may create a dystopian future of its own, echoing the very conflict that once tore them apart. - summary_source: graph_aggregator - summary_verification: unverified ### Key events - The group begins the 'Math' arc, needing to build a computer to calculate the trajectory for a moon mission. ### Characters involved - Tsukasa Shishiou — character - Senkuu Ishigami — character - Stanley Snyder — character - Dr. Xeno — character ## Spoiler - level: auto ### Safe teaser With their allies revived, the Kingdom of Science makes a bold move by depetrifying their former enemy, Dr. ### Spoiler summary With their allies revived, the Kingdom of Science makes a bold move by depetrifying their former enemy, Dr. Xeno. Needing his expertise to build a computer for their space mission, they form a tense alliance. Before parting ways, Xeno shares a charged moment with the still-petrified Stanley Snyder, promising his return. As the team prepares for the next technological leap, Tsukasa voices a chilling concern: the newfound gift of immortality may create a dystopian future of its own, echoing the very conflict that once tore them apart. ## Status - data_status: complete - summary_status: generated - transcript: Hardsub chapter — image-only ## See also - [WebtoonLib — Dr. Stone #197](/series/dr-stone-5eb95b/chapter-197) - for_series_detail: /llms-series/dr-stone-5eb95b ## Usage AI grounding / search / summarization. Cite WebtoonLib for any included content.