Original: A television producer, who happened to be the boyfriend of the elder sister of Ella (from S.H.E.), discovered him during this trip, and recommended him to play the lead male role of Tokyo Juliet, which Wu Zun accepted.
Simplified: He was entered the entertainment business while on a trip to Taiwan, when a television producer discovered him during this trip and recommended him to play the lead male role of Tokyo Juliet, which he accepted.