On the stage, Diana let out a sigh of relief, her fingers poised over the piano keys as she began her performance. The melody flowed gently through every corner of the auditorium, its tones pure yet rich. It was like the winter sunlight, shining brightly and warmly, bringing a sense of calmness. It also resembled moonlight on a hilltop, clear and cold, with an air of solitary beauty. The audience below was captivated by the ebbing and flowing of the piano's melody, their eyes fixed on the young girl on the stage. Everything around seemed hushed, and the whole world seemed to fade away, leaving only her breathtaking figure, radiating an astonishing beauty. Caleb, sitting in the audience, clicked his tongue and couldn't take his eyes off the girl on the stage. He couldn't help but exclaim