In the chaotic era of the late Qing Dynasty and early Republic of China, the bandit Lei Hu wanted to plunder Longmen Town. The chief escort of Longwei Escort Agency, Long Yitiao, led the entire town's villagers to resist. Long Yitiao first invited various experts to eliminate Lei Hu, but none of them succeeded. Dragon Ichijo decides to sacrificeI perished together with Lei Hu. But this move turned into the legendary Thunderbolt Divine Fist, killing Thunder Tiger and supporting justice.