Japanese army commandeered the passenger and cargo ship "Lisbon Maru" to escort more than 1,800 British prisoners of war back to Japan from Hong Kong. The ship was attacked by a torpedo from a U.S.

submarine, and the cabin was flooded. At the critical moment, the fishermen from Qingbang Island and Miaozi Lake Island in Zhoushan who witnessed the shipwreck quickly carried out rescue operations. The fishermen of the East Pole go out to sea to rescue people in small boats like this.