唐朝年间，边关战(zhàn )乱，蜀地(dì )少(shǎo )年李浩白心怀(huái )家国天下，为了(le )实现抱负，和小伙伴胡建踏上了前往(wǎng )函谷关参军的旅途；乱(luàn )世出妖孽，成(chéng )都城中，老道逍遥(yáo )子(zǐ )四处降妖除魔；而远(yuǎn )在长安，不怀(huái )好意(yì )的老道荀国师蒙骗皇上修仙，利(lì )