唐朝(cháo )太宗年间，某夜唐太宗梦见身(shēn )陷(xiàn )险境，幸得一(🔱)白衣少(shǎo )年所救。徐茂公解梦，显(🍖)示将有(yǒu )乱(luàn )事，须得(🎾)该(📿)少(🌫)年(nián )相(⏬)助平(píng )乱。太(tài )宗(♑)命张士贵(guì )往找应梦少年。原来此应梦(mèng )贤臣乃大(✳)将军程咬(yǎo )金之救命恩人薛仁贵(🥞)，仁(rén )(😚)贵带着咬金(🚸)所赠(🚑)之令箭投军(😱)，期(🤷)间(jiān )更误(wù )堕地(🌙)洞而(ér )得奇遇…(🌚)