 Zhou Tong invited Wu Song over the wall to partake in the festivities.When Zhou Tong asked for his name, he was delighted to learn Wu Song was the same fellow who became famous for killing a man-eating tiger with his bare hands on Jingyang Ridge in Shandong in the previous year.When Wu Song learnt who Zhou Tong was, he immediately dropped to his knees, kowtowed and pleaded to become his apprentice.