"Daddy, tomorrow is my tenth birthday. Daddy promised Nuan Nuan that he would take her to the country villa by the springs. He said that the water there would make Nuan Nuan's body stronger and she wouldn't get sick anymore.",The sound of Xi's voice echoed in my ears, but I had already closed my eyes, sinking into the darkness.,Gu Nuan Nuan opened her eyes, her lips slightly parted: "Change."。