As a devoted law enforcer, Kiyomasa Senji is determined to protect the world following Japan's debilitating tsunami two years prior. With his Branch of Sin abilities, he adeptly apprehends wrongdoers. His face-off against the Goreless Peace gang, from whom he saved a youngster, escalates in both intensity and volatility. The tale delves into Senji's past, providing a glimpse into the reasoning behind his upcoming Deadman maneuvers.