唐(táng )朝太宗(zōng )年(⛳)间，某夜(yè )唐太宗梦(🥕)见身陷险境，幸得一白衣少年所救。徐(xú )茂公(gōng )解梦，显示(🚗)将有(yǒu )乱事，须(🏻)得(🐛)该(gāi )少年相(👪)助平乱(🃏)。太(💅)宗(🌼)命(mìng )张士(shì )贵往找(😝)应梦(🏒)少年。原来此应梦贤臣乃大(dà )将军(👌)程咬金之救命(♌)恩(💸)人薛仁贵，仁贵(guì )带着咬(yǎo )金所赠之(zhī )令箭投军(💣)，期间(jiān )更误(wù )堕(🏓)地洞(dòng )而得奇遇…