During the early years of the Republic era, in the North-East region of China, the people are suffering from the power struggle among the local Warlords, bandits, and Japanese invaders. Warlord Lam (Sammo Hung), is not a leader of great vision, but stands firm in his own beliefs. The only paradise within the region is 'Lucky Town', the one place where no one dared to attack as it was protected by the seven kung fu masters who have resided there. When young patriots, Yan Fang (Rose Chan) who disguised herself as a man, and Howard Luo (Dennis To), infiltrate Tiger's Den at night trying to steal the code book fail in their mission and tries to run, only Yan survives and is rescued by Cheryl. Mistaking Yan as a man, Cheryl falls for Yan. She then brings Yan to Lucky Town and begs the Seven Masters to cure Yan. Cheryl and the Seven Masters are then told of the secret plan by the Japanese, and together, they resolve to fight against Tiger Den and save Warlord Lam.

Wu-Lin is the successor of an ancient, once powerful Chinese clan, the "Iron Feet." After the death of his master, Wu-Lin leaves his rural village for the City of Stone-Cold looking for his fellow apprentice Jiang Li. Along the way, he becomes the bodyguard of Fei-Fei, the daughter of Jia-Shan Li, the richest family in the city, and quickly gets drawn into a mob war in order to protect her.

Following his defeat by Master Ip, Cheung Tin Chi tries to make a life with his young son in Hong Kong, waiting tables at a bar that caters to expats. But it's not long before the mix of foreigners, money, and triad leaders draw him once again to the fight.

A washed-up stuntman and his stunt horse become an overnight social media sensation when their real-life fight with debt collectors goes viral.