The nearby parents and passers-by watched the man rushing toward the children with a knife, all of them extremely frightened.
Seeing that the knife was about to fall on the children, some people couldn't help but close their eyes; they couldn't bear to look at the scene.
But in the next instant, they saw a girl appear behind the man. She used her left foot to jump up from the ground, giving the man a solid kick.
The man screamed and fell forward, his face planting on the ground.
Then, the girl rushed toward him and stepped on his wrist.
The man yelped in pain. His hands couldn't help but loosen their grip, dropping the knife.
The girl kicked the knife away.
The man was struggling to get up from the ground, but the girl kicked his back once again, stopping him from moving.
Other people finally reacted, rushing up to them immediately.
"Let me go!" the man bellowed, trying to get up, but he was restrained by those around him.