[Story introduction]
One is a highly skilled surgeon but suffers from mild autism, and the other is an orphan who survived in a poor valley. Fate has brought the two together. Are they siblings? A master and a disciple? An enemy? A friend? Still. . .
[Character Summary]
Yun Yanni: She has been introverted since she was a child, and has been reticent. Kind-hearted and responsible. In terms of professional skills, he is very intelligent, but in terms of emotions, he is honest and simple.
Tang Jian: When he was young, he was a sunny, cheerful, smart and outspoken boy. He wholeheartedly admired the heroine but suffered setbacks due to worldly reasons. After going through big changes, he became calm and cautious, which is hard to predict.