ten years after her husband he shan disappeared out of thin air, taihua (played by jiang qinqin) was about to enter a new life, but fate pushed her to another desperate situation - her front foot was driven away by her lover (played by chen jianbin)'s mother from the tea garden, and then she was deceived into joining the pyramid scheme organization "butterfly international" by her closest good sister jin lan. bbb。 the mother was addicted to it, making her son mu lian (played by wu lei), who was searching for her father while saving her mother, physically and mentally exhausted, while the butterfly international grew like a vine, rooting the seeds of the demon in the hearts of countless people. moss flower also transformed, from dressing to her words and deeds, she was like a "rebirth". her crazy actions surprised mulian. when the mother was graceful in her dream like a butterfly, her son tried every means to rescue her... how should we escape this purgatory on earth? can the modern version of "mulian saves his mother" be successful?