Yelu is a "string singer" who wanders in three time and space. In the deep sea, she couldn't love it; in Jiuxiao, the hero had turned his head early; in the world, her best friend died in the sea of ​​fire... The whole book is developed around the theme of "Oriental Classical Aesthetics + Juvenile Growth Fantasy", inspiring and moving. Time and Space 1. Love of the Sharks: Yelu loves freedom, is sensitive and passionate, enters the Sharks Deep Sea Yuefu, and worships the master Lingzhou who never accepts disciples. In the past, old friends came to visit one after another, and there were unusual life experiences hidden in a peaceful life. The Sea Emperor Festival is coming, Ye Lu is arranged to be on the altar, and when she finishes singing a long song in a foreign land, the mystery of her life experience is gradually revealed. Then the "red ghost" invaded the ocean and fought a war with the shark clan... Time and Space 2. The growth of the Yu clan: Ye Lu came to the "Nine Layers of Bi" of the Yu clan's life with the love of the sea under the sea. Here, she became friends with a group of Yu people. The talented and unconventional big brother "Leader" Solitre, the younger brother he brought out, the introverted and steady Knight, the combative deputy leader Kao... Yelu remembers this group infinitely, but Yuren Life is short, fighting time has become an impossible wish. Until the conflict broke out, Knight grew rapidly to replace the aging Solitre, Kao instigated it, and everyone’s pure feelings were met with suspicion... Time and Space 3. The magician’s fantasy: In the land of the magician world, the genius "swordsman" "Banxia was buried in the fire for the birthday of her best friend Ye Lu; ten years later, Banxia was resurrected for Ye Lu's wedding, and was once again given the mission of entering the fire. Banxia finally fulfilled Ye Lu’s wish, and Ye Lu, as the singer of Xian, was deceived by fate and remained alone in the world...