"Sunset Dust and Smoke" tells the story of the heroine Wantingyan's rough life from childhood to adulthood, her parents' divorce battle, her sisters' betrayal, and the mystery of her grandmother's death. Everything is like a loud slap in the face, which hurts Wantingyan. Until she met Lan Ruochen, who had the same ups and downs as her, she discovered that Ruochen's optimism and strength were disguises that she could not learn, and Ruochen's chicness and cruelty were indulgences that she could not learn. Only at sunset, she could only look for the original poetry and the distance for the sail in her heart...