A Korean wave is sweeping across China, with many Chinese women worshiping South Korean actors Kin Soo-hyun and Lee Min-ho as demigods . Chinese netizens always have different opinions. Over South Korean TV dramas, but there is no doubt that programs from the neighboring country are now enjoying a new round of popularity in China, And a big part of the credit for that goes to You Who Came From The Star, the South Korean TV series which is on the air now. You Who Came From The Star and The Heirs   have been subjects of hot online discussions throughout Asia. Besides, the book, The Miraculous Journey of Edward Tulane, read by the hero You Who Came From The Star was a hard-to-get item on Amazon for a while. The two TV programs have several common elements  :a tall, handsome, and rich hero who loves the heroine blindly and always protects her, and an equally handsome man madly in love with the same woman. Both programs describe the purity of love, which is expressed through a kiss or a warm hug. Perhaps that's the secret of their success; perhaps people still like Cinderella-type stories. The widening wealth gap is a matter of social concern both in South Korea and China, and the challenges that young people face in their hope for a better life might have caused many ordinary girls to dream of marrying rich, caring men. This is precisely what the popular South Korean TV drams describe. _  Many netizens even said at an earlier time that South Korean TV dramas had become popular because of their stereotyped   themes: traffic accidents, cancer and other incurable diseases. But all that has changed with the success of You Who Came From The Star and The Heirs, which Chinese directors can use as examples, as well as inspiration, to improve their productions. The main purpose of stereotyped themes in South Korean dramas is to  _  .
present an idea attract TV viewers make them colorful arouse some challenges