The demons of the Cangyuan Realm are rebelling，The human race was devastated，The protagonist Meng Chuan has made an oath to avenge his mother since he was a child，Take the Jinghu Taoist Institute as the starting point，With perseverance and fearless spirit and neat and decisive knife skills，Punish treachery，Defeat the demon race，Climb to the top of the Fourth Avenue Courtyard，His name was filled with Dongning Prefecture，He paid respects at Shangyuan Mountain，Achieve a generation of gods and demons。