Rebellious Wife of President Wang
Later he continues his study abroad and becomes a famous doctor.
One day, his friend, who is a psychiatrist, tells him a story about his patient.
His friend's patient damaged her brain when she had an accident and mentally ill. She didn't smile, cry, angry she was living but yet dead. The strange thing about this patient is that she was extremely bright.
She can finish an advanced-level chemistry question. Later this patient becomes a famous chemist among fellows doctors in the city.
When he heard this, Da Ren becomes curious. But it's not like he would come to another city only to feed his curiosity.