唐朝(cháo )年间(jiān )，边关战乱，蜀地少年李浩白心怀(huái )家国天下，为了实(shí )现抱负，和小伙伴(bàn )胡建踏上(shàng )了前往(wǎng )函谷关参(cān )军的旅途；乱世出妖孽，成都城中，老道逍遥(yáo )子四处降妖除魔；而远在长安，不怀好(hǎo )意(yì )的老道荀国师蒙骗皇上修仙(xiān )，利(lì )