در فیلم استاد دیوانه داستان سو کان را روایت می کند که در خانواده ای افسری به دنیا آمد و از کودکی به هنرهای رزمی علاقه داشت The story is about Su Can, a cynical and young man from a family of officials. During the Gunsmoke Conference, his father, Su Gui, was assassinated by Suo Tu's party and almost died, which led to Su Chan's grudge against Suo Tu and his acquaintance with Liu Gong, the leader of the Beggar's Gang.