唐朝年间，边关战乱，蜀地少(shǎo )年李浩白(bái )心怀家国天下，为(wéi )了实现抱负，和小伙伴胡建踏上了前往函谷关(guān )参军的旅途(tú )；乱世出妖孽，成都城(chéng )中(zhōng )，老道(dào )逍遥(yáo )子四(sì )处降妖除魔；而远在长安，不怀好(hǎo )意的老道(dào )荀国师蒙骗(piàn )皇上修仙，利