At the end of the Eastern Jin Dynasty, there were many wars and the world was in decline. In order to avoid disasters, hermits became popular. In the old world system, there were no absolutely good people or absolutely bad people. Everyone has a disguise, just to survive. Liu Yu, a descendant of Liu Ziji in Nanyang, was oppressed by the government and persecuted by evil people. His mother passed away. In grief, after getting drunk, he accidentally discovered a poem about going to the Peach Blossom Spring, and then various worldly feelings appeared one after another, trying to get the secret of the Peach Blossom Spring from his mouth. In the Peach Blossom Spring, everything is peaceful. After several twists and turns, Liu Yu was destined to go in. Later, due to his negligence, bad guys entered and brought in all kinds of dirty things, dirty thoughts, and dirty behaviors. From then on, the peace and tranquility like an isolated island was no longer there, and there were no more peach blossoms in the Peach Blossom Land...