Jiang Mengyuan is a pretty boy who is loved by everyone and loves to bloom. He and his childhood sweetheart west Chuyan performed a scene: they will always be together in life and death, never leaving and never abandoning. Love till old age, stay together and look forward to the pure and beautiful love of life and death. Later, west Chuyan left him forever because of an accident, leaving him heartbroken. Since then, the life trajectory of the protagonist Jiang Mengyuan has undergone tremendous changes.