Set in a time when Shanghai is ruled by ruthless warlords, sworn brothers Kiu Ngo Tin and Kung Siu San rise through the ranks together—Siu San with his ruthless ambition, and Ngo Tin with his sharp wit. As they build their own empire, Ngo Tin must make painful sacrifices to stay on top, including leaving behind his past and the woman he truly loves, Ku Siu Lau, a devoted Peking opera apprentice.