Wu Song beating up the tiger was a story in the Chinese classic novel Water Margins. It was about Wu Song who became a constable in Yanggu County and was known as a "walker" because of his bravery and fighting skills. One day, he heard that there was a fierce tiger behind the Yanggu County magistrate, so he went to the Yanggu County outpost to capture it. On the way to the former outpost, Wu Song encountered a team and fought fiercely with them, finally defeating the tiger. Because of this, Wu Song was respected and praised by the people of Yanggu County.