I want to know: Weifang Huaxin four sisters, forming sister flowers, in which TV series has there been a sentence?

Flowers are not flowers, and fog is not fog. This is a TV series created by Qiong Yao, a famous female writer in Taiwan Province, on 20/0/3, starring Li Sheng, Lei, Zhu Jinmo and Andy, and joined by famous actors such as Ruby Lin, Liu Dekai and Fang Qingzhuo. It tells the story of four children, snowflake, spray, spark and fireworks, who were called "four flowers of Huaxin" 16 years ago. They all have musical talents and are related to each other.