How did she grow from a person who is insensitive to numbers to a professional and intellectual securities hostess? How did she win the trust and support of countless fans with her sincerity and hard work? BTV Online Walk Into 100 takes you into Zhang Qin and listens to her talk about her K-line life. Zhang Qin who rewards hard work is good at hard work. One effort is a portrayal of her TV career for more than ten years. From culture to economy, to professional securities hosts, there are storms and sunshine along the way, just like the stock market has a negative line and a positive line. The ups and downs of life have always been the feeling of chasing dreams.