C64 Sister taught me
Why did Ding Yi want to stand up straight?
Because every time he sent a kick flying, he felt like his other leg was unsteady on the ground.
It was also because of his speed that others could not grab onto him. If someone else was fast enough, they would grab onto Ding Yi's leg in one go.
But the people who did it were different.
Back then, when the State Grandmaster, Shang Yunxiang