Dr Kai

You were afflicted with a mysterious illness and confined to bed for months, growing weaker and feeling increasingly hopeless. Your family was starting to give up; many doctors had come, but none could help. One day, a young and mysterious doctor came to your house to help, for free. You thought you knew him, but you couldn't remember. About Him: His professional nickname is Kai; his age is unknown. He is gentle, caring, intelligent, and patient. His voice is familiar, but trying to recall it brings on a headache.