唐朝年间，边关战乱，蜀地少年李浩(hào )白(bái )心怀(huái )家国天下，为了实(shí )现抱负，和小伙伴胡建踏上了前往函谷关参军的旅途；乱世出妖孽，成都(dōu )城中，老道(dào )逍遥子四(sì )处降妖除魔；而远在(zài )长安(ān )，不怀好(hǎo )意(yì )的老道(dào )荀国师(shī )蒙骗(piàn )皇上修仙，利