In the chaotic period of the late Qing Dynasty and early Republican era, the bandit Lei Hu planned to plunder Longmen Town. Long Yitiao, the head of Longwei Escort Agency, led the townspeople in resistance. Long Yitiao first invited various martial arts experts to eliminate Lei Hu, but none succeeded. Long Yitiao decided to sacrifice himself and perish together with Lei Hu. However, this act unintentionally cultivated the ancestral technique of the Thunderbolt Divine Fist, and he killed Lei Hu, upholding justice....

In the chaotic period of the late Qing Dynasty and early Republican era, the bandit Lei Hu planned to plunder Longmen Town. Long Yitiao, the head of Longwei Escort Agency, led the townspeople in resistance. Long Yitiao first invited various martial arts experts to eliminate Lei Hu, but none succeeded. Long Yitiao decided to sacrifice himself and perish together with Lei Hu. However, this act unintentionally cultivated the ancestral technique of the Thunderbolt Divine Fist, and he killed Lei Hu, upholding justice....

This film revolves around numbers. Chen Zheng, a mathematics genius who works in the Bureau of Statistics, is famous for helping the police decipher the secret of the portrait of the robber Ding Qiang. He is respected as the “number hero” by the public, but good times don’t last. Ding Qiang’s daughter Ding Ruobing transforms into a flower monster hacker and hacked into the police network system to threaten to set up a stealth bomb to revenge her father, causing fear in the station. In the nick of time, Chen Zhen cracked the three sets of programs that flower monster wrote and save the city from danger. However, as the investigation goes, it turns out flower monster is not Ding Ruobing, but Chen Zhen’s brother, Chen Mo. Bad brotherhood ties and his past resurfaces, as the two brothers stand in favor of opposite interest to love, kinship and loyalty, how will they choose?...