After Saving the Show at the Party, I Became a Top Performer in Entertainment

Graduation party guests absent? The song "Goodbye" made all the students cry. No interaction at a concert? The song "How" made all the audience laugh. Is the Hong Kong music scene in decline? The song "Red Sun" became popular on both sides of the Taiwan Strait. I heard that it's hard to get ahead in the entertainment industry. How come I saved the day and became the top person in the industry?