The male protagonist actually traveled back in time to the time before Sun Wukong became a disciple of Sun Wukong and became a spirit in the mountains. In the Western Han Dynasty, I traveled around the world and saw many big monsters oppressing small monsters, and small monsters oppressing humans. Based on the principle of no causality, they helped people behind their backs, so they got to know capable people and strangers. Later, he met Sun Wukong and studied with Patriarch Bodhi.
Five hundred years later, at the beginning of the book. Plans are being hatched at the last moment. At this time, the male protagonist also experienced his last life, and his memory was cleared and restarted.