The beginning of the TV series tells the story of a fat man getting married, the bride ran to find another man, and then the fat man lost weight and became

"Knife Hand Wu Jingshu" (2007 fashion TV series on South Korea's SBS TV station)

School beauty Wu Jingshu has had countless suitors since middle school, including the fat man Gao Manxiu who weighs more than 150 kilograms. In order to please Bo Jiaren, he studied hard and successfully entered the law department of Seoul National University. Crystal reluctantly accepted him. Crystal promised to agree to his proposal as long as she passed the national judicial examination with full marks. Manxiu overcame all difficulties, passed two rounds of exams, and happily prepared for the wedding. But on the day of the wedding, he revealed the fact that he was eliminated in the third round of interviews; Crystal, who was greedy for fame and fortune, immediately left with another suitor.

The abandoned Gao Manxiu went to the United States and spent 8 years overcoming his shortcomings. He actively lost weight and transformed into a well-known golf player with a strong body and extraordinary handsomeness. He changed his name to "Knife". On the contrary, the heartthrob of the year has now become a 34-year-old spinster who is out of shape and whose worth has dropped below her.