Zep's "Bad Boy Didev" is one of the few European cartoons that have introduced China, and it is the hottest cartoon in French-speaking areas in recent years. In 2008, it sold 1.8 million copies, more than three times that of the second-ranked comic series. Since its publication in 1992, this comic series, suitable for young and old, can be called children's enlightening sex education books, has trained a large number of readers. Zepp was born in Switzerland and was formerly known as Philippe Chappuis. "Bad Boy Didev" is his masterpiece, for which Zepp won the 2004 Angulan Comic Festival award and became president of the 2005 Angulan Comic Festival. "Bad Boy Didev" is also a masterpiece of the minimalist style of European comics in the past 20 years. If you have seen Zep on its official website, you will be amazed at the cartoonist's use of such a concise style to create such a beloved image. The upcoming 2011 Didiff movie version, directed by Zepp himself, will be a litmus test of the loyalty of these fans. It is reported that Didiff will solve a mystery about himself, just like the previous story. ...