"Heavenly Silver Dragon, the highest difficulty level!!!"
Penguin, Shachi, and Bepo cried out in unison.
The commotion drew the attention of quite a few passing adults.
The gorgeous silver dragon effect swirling around Law made them stop in their tracks without thinking.
It could not be helped. Their own children could spend half the day working at it and only manage moves like "Cradle," "Elevator," or the one-use "Instant Thunder Strike."
The key was that even when they tried it themselves, they did not do much better.
This gradually made them realize that yo-yos did not seem to be simple toys.
To play them well, one truly needed extensive practice and had to overcome all sorts of difficulties.
They provided excellent training for mental calculation, reflexes, concentration, finger dexterity, coordination between both hands, and even physical stamina.
More importantly, as more and more children joined in, yo-yos began to take on a social aspect.
They could make children more cheerful and confident, while also fostering a competitive spirit.
"All right, let's go!"
After using the flashy "Heavenly Silver Dragon" to teach Penguin some humility, Law immediately reeled in Shockwave and placed it in the yo-yo pouch hanging from his waist.
Ever since he had first started playing with yo-yos, he had discovered that he possessed quite a talent for them.
In particular, his fingers were far more nimble than those of his classmates.
Others might need months of practice to master the so-called "Heavenly Silver Dragon."
But Law only needed to repeat it five times in the yard before he could perform it with complete ease.
According to his father, he was highly suited to becoming either a pianist or a surgeon.
So Law decisively chose becoming a doctor as his goal.
In his view, doctors healed the sick and