Jian Yang and Sun Wukong, once friends, became enemies due to Nine-Headed Bug and Azurea. Sun Wukong was imprisoned under Five Elements Mountain. 500 years later, Primordial Demon God Xiangliu appears. On the journey to the west, Great Sage and Lord Erlang meet again. Facing a conspiracy, the former friends put aside differences to fight a powerful enemy. The sages join forces to eliminate demons, quell chaos, and protect world peace.