In particular, in recent years, a great wave named 'engineering boom' has swept across the world.
Engineering colleges around the globe have seen a sevenfold increase in student numbers compared to previous years.
And among the current students, young martial artists have gradually started to emerge.
The era progresses, civilization evolves.
Children who used to start martial arts training at the age of twelve or thirteen have now become adult martial artists at eighteen or nineteen.
Especially this year, the flower buds of 'the first batch of formal cultivation' at various Experimental Primary Schools have reached the second semester of the fourth grade.
Their number is one hundred thousand.
They are currently aged 10 to 11.
Their constitution ranges from 10 to 16.