唐(🌠)朝(👷)太宗年(nián )间，某夜(yè )唐太宗(zōng )梦见(🔼)身(shēn )(🌰)陷(🃏)险境(jìng )，幸得一白衣少年所救。徐茂公解梦(🛤)，显示将(jiāng )有乱事，须(xū )得(dé )该少(shǎo )年相助平乱。太(tài )宗命张士(🚤)贵(guì )往找(🐿)应梦少年。原来此应梦贤(👁)臣乃大(dà )将军程咬(yǎo )金之救(🐖)命(🕌)恩人薛(xuē )仁(🎫)贵，仁贵带着(zhe )咬金所(🖍)赠之(zhī )令箭投(tóu )军，期间更误堕地洞(dòng )而(🧚)得(🚣)奇(🔩)遇…