C2801 Zither Sound Test

When Tang Ao looked at Luo Caiyi, Luo Caiyi also raised her head and smiled at Tang Ao. Tang Ao did not know how to describe the beauty of the smile, but he felt his heart ache. This was a young girl that he had sworn to protect his entire life, and after losing her way in the Emperor of the Underworld's Secret Realm, he had not seen her again