Cheng Fan, a young Taoist priest, inherited the Dripping Water Temple in Wuzhen Mountain and accidentally activated the system of cultivating immortals. He stayed with the wise South China Tiger Dahu, his lovely disciple Nannan, and the diligent monk Xu Huan. He preaches to beasts every day, exorcises evil spirits and resolves doubts for villagers, accumulates merit by doing good deeds, and gradually improves his cultivation. During this period, he helped the mountain god fulfill his last wish, fulfilled the love between life and death, resolved the crisis of evil, and led the people around him to protect the peace of Hengcheng. The warm daily life in the Taoist temple is intertwined with the fantastic adventures in the mountains, which not only shows the natural tranquility of Taoism, but also conveys the positive energy of attaching great importance to love and justice and protecting the world, forming a picture of immortality full of warmth and goodwill.