C662 Can't Tell Day from Night

Dr. Zhang's face looked troubled as he slightly frowned. Recalling Ji Muchen's warning, he revealed an unnatural smile and said to her, "I'll wait for your eyes to recover. Goodbye!"

Su Mulin's eyes dimmed and her brows furrowed. Just as she was about to speak, she heard the sound of hurried footsteps entering.

Looking towards the direction of the voice, Su Mulin asked subconsciously