He gave his trusted doctor two handfuls of hair tied with different color bands and said, "Help me identify if the two handfuls of hair are the same person and whether the DNA is the same."

"Okay, just wait a minute!"

"Wait till I check whether this pinch of hair is related to me or not." Fang Mujin pulled several hairs off his head and pointed to the pinch of hair tied with a red leather band.

"Okay, we can get the result tomorrow as soon as possible. Please wait patiently."

The results of the identification came out at noon the next day, Dr. Huang explained with two reports: "This...