A time-manipulating artifact surfaces in post-Susanoo chaos, and suddenly the rules of this already fractured world break again. Takasugi and Katsura have to navigate a second impossible crisis when they thought the first one was finished. The show treats its historical setting and supernatural stakes with equal weight, never letting you catch your breath between personal vengeance and timeline collapse.
A legendary artifact thought destroyed resurfaces in Kyoto with catastrophic consequences. The chronometer, a device capable of bending time itself, tears through reality and begins rampaging with terrifying autonomy. Takasugi Shinsaku and Katsura Kogorou, seasoned warriors returning from paying respects at their mentor's grave, find themselves thrust into a race against temporal chaos. As space-time fractures spread across the capital, they must confront not only the chronometer's destructive power but the question of who or what is controlling it from the shadows. The late shogun's death should have ended their struggles, yet this crisis proves that some threats transcend simple mortality. Amid collapsing timelines and reality-warping danger, the two revolutionaries navigate a landscape where history itself becomes unstable. Expect intense action sequences, period-setting authenticity, and the kind of high-stakes supernatural threat that demands more than swordplay to overcome. This is for viewers who want historical intrigue wrapped around a sci-fi catastrophe, where time travel mechanics serve the story rather than complicate it.