Cheung Ka Long became a full-time athlete at the age of 17 and learned perseverance, hard work and focus in the arduous fencing training. After the Asian Youth Championships, the World Championships, the National Games, until he stepped on the Olympic stage. In big and small competitions, he learned how to face adversity, tempered into steel and soft fingers, and fencing has made today's Zhang Jialang. Vertical and horizontal, there are always winners and losers, and if you understand the way of the sword, you can swing freely.

After more than three years of absence from the Olympics, the young sword god Zhang Jialang is no longer childish. Returning to the Olympic stage in 2024, Cheung Ka Long successfully won the gold medal in the men's foil individual competition at the 2024 Paris Olympic Games. Jia Lang successfully defended his title, and the whole city was excited. Zhang Jialang ascended to the status of the international fencing figure, creating a myth in the fencing world for 68 years, causing a sensation in the world.