After witnessing the murder in the abandoned funeral parlor opposite, Qin Yu, a senior talent in the music department of Guicheng Academy of Arts, was forced to embark on a road to find the truth. During this period, she had a series of entanglements with Chen Su, the successor of Xingping Hotel, Lu Yixuan, a righteous and kind police officer, and Min Xingshen, an unforgettable first love. The adventure of the horror funeral home, a mysterious and ancient village, terrifying urban legends, and the unsolved lighthouse bluebird case that has been sealed for twenty years have pushed Qin Yu and his party into the abyss. And the real culprit hiding behind the scenes, whether it is friend or foe is not yet known. Until she saw with her own eyes that the bones of the people she cared about the most were built into the wall, and all the flesh and blood were pecked by the blue bird. But even so, the man's eyes still looked at the blue sea and clear sky. It was only when she pieced together his shattered corpse with her own hands that she understood his life's wish. He stayed in this lighthouse all his life and never left. Because he knows that what awaits him is not only a lighthouse, but also his family stranded on the island, the love of his life, and his only and last dream. The tenacious rose girl× the arrogant black gentleman× the righteous young police officer, even if they are in a lonely tower and go against the world, they must stick to the faith in their hearts.