Great dreamer

The son of a wealthy businessman who was weak and sickly since childhood, accidentally embarked on the road of cultivating immortality and ascending to heaven while seeking the method of prolonging his life in the prosperous age of the Tang Dynasty, the world is peaceful, the weather is good, and the people live in peace thousands of years later, demons devour the sky, demons and ghosts run rampant, and there are lamentations everywhere the journey to the West reappears, the great sage fights the sky, the canopy comes down to earth, and the rolling curtain is reborn inexplicable shuttle and reincarnation, hidden between reality and reality, interwoven with truth and illusion is it a dream in prophecy? Or the reality that hasn't happened yet can he break the doomed magic barrier, eliminate the three world catastrophes that have not yet happened, and save people from water and fire?