Asking You to Write Sad Songs, What's the Point of Good Luck?

Lu Ze, who traveled to a parallel world, discovered that this world is full of sadness and culture. TV dramas never have happy endings. One of the male and female protagonists must die, sad songs have become mainstream, and even the male protagonist of a small H-story has to die of exhaustion. Is this reasonable? Lu Ze decided to change the world. Well, he would start by making his sister a big star. So the style of the entire entertainment industry started to go wrong!