A little Dogen Zen priest discovers the seriously injured child CHOR YAT-CHIN lying at their door. His mentor LOK MO-NGAI rescues YAT-CHIN. YAT-CHIN wants MO-NGAI to be his mentor. MO-NGAI finds YAT-CHIN a smart boy. He allows him to stay there but refuses to take him as his disciple. Eighteen years later, YAT-CHIN arrives at Ma Heung Town during the Seven Sister's Festival. The boss of "Bao Ho Mei seizes" the chance to increase the prices significantly. WAN TIN-BONG dislikes it and he plays tricks on them. CHING YING-HUNG, the head constable of Ma Heung Town, learns that The Four Dragons of Ryukyu will be committing crime during the festival. He ambushes at the hill with his subordinates but The Four Dragons of Ryukyu have already robbed Tai Tung Bank and they even capture the villagers as their hostages. YAT-CHIN hides in the crowd. YING-HUNG and his subordinates surround Tai Tung Bank.… ...