He is a descendant of the Yellow Emperor. During the Three Sovereigns and Five Emperors period, the Yellow River overflowed. He led the people to fight against the floods caused by natural disasters. In order to control the flood, he "passed through the house three times without entering" and finally won.
He is Yu, the hero of people in ancient times.
Everyone praises Yu for his ability to control floods by "passing through the house three times without entering" and benefiting many people in the world.
But no one knows the story behind it.