TSAI Tsung-lung started his career as a journalist for the Independence Morning Post and Wealth Magazine, where the daily task was to follow what was happening in the news. Later he joined Investigation Report (Super TV) and Hall of Dissent (FTV) and took charge of the in-depth report and investigation. These experiences helped him better understand our society. When he accidentally read about a vacancy at the Documentary Division of PTS Taiwan, he daringly took his leap onto the path of documentary and stayed on.